exam Maths Puzzle Numerical Ability

I need help solving; ARE THESE SOLUTIONS FOR THE EQUATION?
2.5/2-5.-1=10
and 2.2-5.2/5=10

the fractions are throwing me off I think it's
NO FOR THE FIRST = 6.25 AND
THE SE

Read Solution (Total 0)

exam Other Question

12/x-4=1 + 14/x+4 how do you solve this problem V=abc solve for c?