Question

Jill buys two bracelets for $5 each and a party dress for $150. She also spends $40 on a pair of shoes.

Answer 1

She spent:
(5x2)+150+40= 200$
200$----> 100%
40$-----> x
With x the percentage of the total sale she spent on shoes:
X= (40x100)/200
= 4000/200
=20%