exam Maths Puzzle Numerical Ability

please help me to solve this equation.In 3 years ,Alex will be 3 times as old as his sister Percy.A year ago,Alex was 7 times as old as Percy.How old are they now?

Read Solution (Total 0)

exam Other Question

Factor 3 x 2 + 3 x y + 8 x + 8 y by grouping. how would you set up this problem