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:
48
Step-by-step explanation:
You multiply by 2 each time
Answer:
198
Step-by-step explanation:
Because 6 to the power of three is 6 x 6 x 6 = 216 - 18 = 198
Answer:
its sophisticated but answer is 3
Step-by-step explanation:
you have to dive deep into it and research