exam Maths Puzzle Numerical Ability

Find the constant of variation k m varies directly with n; m=144 when n=8

Read Solution (Total 0)

exam Other Question

My daughter has this example : 2/3 x -5 =7
she has several problems like this to solve but missing one of the above pieces of information. FIND ALL VALUES OF U SATISFYING THIS EQUATION

4-3/U+2=5/U+3