exam Maths Puzzle Numerical Ability

Hello, can you please help me with the following, I have tried to understand this, can you break down the answer for me if possible?

Solve each in equality, State the solution s

Read Solution (Total 0)

exam Other Question

what is the radical sign of 72 simplified???
i don`t know how to do the raical sign on the computer
so i need to know wut 72 in a radical sign is when it is simplified
Is this true or false?

3/5 = 36/60

need help :)
Thanks