Write an expression

Question

Write an expression to represent the following situation: Jenny goes to buy a new bike that normally cost $450, but is now part of a 30% sale. She also has a coupon for 15% off and there is a 6.5% sales tax.

Answer 1

(450*.7-450*.15)1.065=

(315-67.5)1.065=

247.5*1.065=$263.59