book Maths Puzzle Numerical Ability

How do I find the volume of a composite figure?

Read Solution (Total 0)

book Other Question

If I travel 3m per hour to the store and 5m per hour back home and the total traveling time was one hour, how far would I travel?

Here's what we did:
x/3 + x/5 = 1
15(x/3 + 5a^2c-11abc+2b^2c