Answer:
The time taken by both boys to complete work = 2.73 hours
Step-by-step explanation:
Time taken by rayan to dig hole
= 5 hours
Time taken by castel to dig hole
= 6 hours
Now the time taken by both persons working together

Put all the values in above formula we get


T = 2.73 hours
Therefore the time taken by both boys to complete work = 2.73 hours
Answer:
30
Step-by-step explanation:
180-100=80
80+70=150
180-150=30
Answer:
ok ask the question plzzzzz
A = pq/2
p = diagonal 1
q = diagonal 2