exam Maths Puzzle Numerical Ability

Leah is 6 years older than her sister Suzan, and Jon is 5 years older than Leah, the total age average is 41. So how old is sue.

Read Solution (Total 0)

exam Other Question

I need help evaluating the expression
x^2/y+x^2/z for x=10,y=-5, and z=-2
Find the intercepts to graph the equation.
5x-2y=10
Please help me.