 | Benjamin Peirce - Algebra - 1837 - 300 pages
...in 15 days. What time would each take to do it alone 1 Ans. A requires 20, B 30, and C 60 days. 12. Three laborers ar.e employed in a certain work. A. and B would, together, complete it in a days ; A and C require 6 days; B and C require c days. In what time would each accomplish it... | |
 | Benjamin Peirce - Algebra - 1837 - 302 pages
...in 15 days. What time would each take to do it alone 1 Ans. A requires 20, B 30, and C 60 days. 12. Three laborers are employed In a certain work. A. and B would, together, complete it in a days ; A and C require 6 days; B and C require c days. In what time would each accomplish it... | |
 | George Roberts Perkins - Algebra - 1842 - 370 pages
...three work together ? Ans. A requires 20 days, B 30, and C 60 ; all three together require 10 days. 17. Three laborers are employed in a certain work. A and...they finish it, if they all three worked together ? . 2abc , , 2abc Ans. A requires - —r days, B days, uc+ac—ao ' oc+ab—ac , 2abc , -r . , 2abc... | |
 | George Roberts Perkins - Algebra - 1847 - 432 pages
...require b days ; but С and A, only с days. What time would each require, singly, to accomplish it in ? And in what time would they finish it, if they all three worked together 1 Answer, , 2abc _ 2а6c , A requires — -- days, B, - — • days, ao -j- oc — ca oc -|- ca —... | |
 | Sir James Kay-Shuttleworth - Church and education - 1853 - 554 pages
...payable in 5 years be the same as that of 400/. payable in 3 years. 3. Three labourers are employed on a certain work. A. and B. would, together, complete this work in a days; A. and C. would require b days to complete it in, and B. and C., c days. In what time would each of them finish... | |
 | Benjamin Peirce - Algebra - 1855 - 308 pages
...it in 15 days. What time would each take to do it alone ? Ans. A requires 20, B 30, C 60 days. 12. Three laborers are employed in a certain work. A and B would, together, complete it in a days ; A and C require 6 days ; B and C require c days. In what time would each accomplish... | |
 | Benjamin Peirce - Algebra - 1858 - 296 pages
...it in 15 days. What time would each take to do it alone ? Ans. A requires 20, B 30, C 60 days. 12. Three laborers are employed in a certain work. A. and B would, togelher, complete it in a days ; A and C require b days ; B and C require c days. In what time would... | |
 | Edward Olney - Algebra - 1877 - 466 pages
...the work, on the condition that each one, under all circumstances, does the same quantity of workh And in what time would they finish it, if they all three worked together? A t • , ,, -4ns., A requires , - r days, B — " , , r bo + ac — ab " be + ao — ac 2abc days,... | |
 | Edward Olney - Algebra - 1878 - 516 pages
...working alone, require to accomplish the work, on the condition that each one, under all circumstances, does the same quantity of work?' And in what time...they finish it, if they all three worked together ? A t ' .1 T, Ans.. A requires , - r days, B — * , - r , = - ; — — • be + ac — ab * be +... | |
 | Edward Olney - Algebra - 1881 - 504 pages
...working alone, require to accomplish the work, on the condition that each one, under all circumstances, does the same quantity of work ? And in what time...they finish it, if they all three worked together ? , . . 2abc , T, 2abc . Ans., A requires T r days, B 7 j — — days, 1 bc+ac—ab J bc+ab—MJ ,... | |
| |
Three laborers are employed in a certain work. A and B would, together, complete this work in a days ; A and C require b days ; but B and C, only c days. What time would each require, singly, to accomplish it in, supposing, under all circumstances, that... 