30+8/5=31.6 you have to break the whole question down to get the answer.
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:
Step-by-step explanation:
Area of the Velocity-Time graph gives the displacement of the motion .
Answer:
1/2 - Half of the numbers are odd