...- of his share, what part of the whole had he remaining, 9 Q. 51. If A. can do a piece of work in 9 days, and B. can do it in 7 days, how long will they take doing it together ? Q. 52. If A. can do a piece of work in 9 days, B. in 7i and C. in 8,...

...younger must have ^ of $1000=1453. 846, nearly. The elder must have ^ of $1000=$546. 154, nearly. 29. A can do a piece of work in 4 days, and B can d» the same in 3 days. How long would it take both together tofloit? \- • ( A has SSd* Ans. { B...

...A, and C $4 more than B. How much must each one have ? (A has $30. Ans.<> B " $33. IC " $37. 30. A can do a piece of work in 4 days, and B can do the same in 3 days. How long would it take both together to do it ? Ans. If days. 31. A person wishes...

...A, and C $4 more than B. How much must each one have? fA. has 830. Ans.l B « $33. IC « $37. 30. A can do a piece of work in 4 days, and B can do the same in 3 days. How long would it take both together to do it ? Ans. If days. 3'. A person wishes...

...and C $4 more than B. How much must each one have ? f A has $30. Ans,\ B « $33. {.C « $37. 30. A can do a piece of work in 4 days, and B can do the same in 3 days. How long would it take both together to do it ? Ans. If days. 31. A person wishes...

...he remaining, 2 o and what part of the whole did he sell ? Q. 71. If A can do a piece of work in 9 days, and B can do it in 7 days, how long will they take doing i together ? Q. 72. If A can do a piece of work in 9 days, B in 7, and C in 8, how...

...than A, and C $4 more than B. How much must each one have? (A has $30. AnsJ B « $33. {.C " $37. 30. A can do a piece of work in 4 days, and B can do the same in 3 days. How long would it take both together to do it 1 Ans. If days. •31. A person wishes...

...C., so that B. may have $3 more than A., and C. $4 more than B. How much must each one have ? 87. A. can do a piece of work in 4 days, and B. can do the same in 3 days. How long would it take both together to do it ? 88. A person wishes to dispose...

...algebra, first introduced into arithmetic by the author in his Normal Mental Arithmetic. 516. CASE I. 1. A can do a piece of work in 4 days and B can do it in 6 days; in what time can both do it ? SOLUTION.—If A can do it in 4 days, in 1 day he can do J of...

...algebra, first introduced into arithmetic by the author in his Normal Mental Arithmetic. 516. CASE I. 1. A can do a piece of work in 4 days and B can do it in 6 days; in what time can both do it ? SOLUTION.—If A can do it in 4 days, in 1 day he can do J of...