Answer:
Fractions
Step-by-step explanation:
the first step would be to conveery 50 into 100. put 40/50 in a fraction and mutiply by two.
[tex]\frac{40}{50}[/tex] x [tex]\frac{2}{2}[/tex] = [tex]\frac{80}{100}[/tex]. convert this to a percent. therefore, mark's average in english is an 80%. do the same with his math .
