Answer:
10.5
Step-by-step explanation:
M«3 =M«4
124°=8x+40
124°-40=8x+40-40
84=8x
84/8=8x/8
10.5=x
5 days
Sohan can do the whole thing in 10 days
he worked 5 days so he did half
and Mohan did the other half in 5 days
so their speeds are same
so if they worked together they'd do it in half the time
i.e 5 days
8 remainder 4
6.3
40 =
x = 6.3
1176=7 weeks
3 weeks=504
