Respuesta :
(1) In one day eight workers do 1/121/12-th of the total work, so each workers does
1128=196- th of the work each day1128=196- th of the work each day(2) Four workers thus do
4196=124−- th of the work each day4196=124−- th of the work each dayso how many days do they need to finish the work?
The above is the general setting for these problems. In the present case there is, of course, a much simpler approach: 44 workers will finish the work in twice the time as 88 workers...
i wanna say the answer is(1) In one day eight workers do 1/121/12-th of the total work, so each workers does
1128=196- th of the work each day1128=196- th of the work each day
(2) Four workers thus do
4196=124−- th of the work each day4196=124−- th of the work each day
so how many days do they need to finish the work?
The above is the general setting for these problems. In the present case there is, of course, a much simpler approach: 44 workers will finish the work in twice the time as 88 workers...
1128=196- th of the work each day1128=196- th of the work each day
(2) Four workers thus do
4196=124−- th of the work each day4196=124−- th of the work each day
so how many days do they need to finish the work?
The above is the general setting for these problems. In the present case there is, of course, a much simpler approach: 44 workers will finish the work in twice the time as 88 workers...