Question

I am trying to make a study guide and I need an explanation on this answer please

Answer 1

Given:

A movies rent for $3.00 except on tuesday, the rent is $0.49.

The cost saved by renting a movie on a Tuesday is,

`(3-0.49)/(3)=(2.51)/(3)=0.8367`

The percentage is,

`\begin{gathered} 0.8367*100=83.67\text{ \%}\approx84\text{ \%} \\ \end{gathered}`

Answer: option B)