book Maths Puzzle Numerical Ability

3. If a boat goes downstream 72 miles in 3 hours and upstream 60 miles in 6 hours, the rate of the river and the rate of the boat in still water respectively are ________?
a. 7 &1

Read Solution (Total 0)

book Other Question
Help!!!

^3(((16a^5)))
_____
b^12

All in square root symbol except fo the 3. The line is under the 16a^5

I hope I explained it ok. three consecutive integers are such that the first plus one half the second plus seven less than twice the third is 2101. What are the integers