Question

If 75% is £45 what is the full cost

Answer 1

45 is 75% of what?

45 is 75% of X

Equation: Y = P% * X

Solving our equation for X
X = Y/P%
X = 45/75%

Converting percent to decimal:
p = 75%/100 = 0.75

X = 45/0.75 
X = 60


Hope I helped!

Let me know if you need anything else!

~ Zoe