exam Maths Puzzle Numerical Ability

I am not sure how to set up the equation or how to solve this word problem.

Elena bicycles 5km/h faster then Carlos. In the same time it takes Carlos to bicycle 39km, Elena can bicycle 54km. How fst does each bicyclist travel?

Read Solution (Total 0)

exam Other Question
Subtract. Express your answer in simplest terms.

4/7 - (x-3)/(4x+3) Prove that an isometry f is a translation if and only if there exist lines l and m that share a common perpendicular such that f=pl o pm (First Translation Theorem).