Question

Lindy works at a pizza restaurant and gets a 10% employee discount. She knows that if she orders d drinks and a medium pizza with t toppings, her total cost can be found using this expression:

0.90(2.25d + 1.40t + 6).

What is the total cost for Lindy and her friends to order 4 drinks and a medium pizza with 3 toppings?

A.
$15.69
B.
$28.40
C.
$17.28
D.
$16.52

Answer 1

Option A. $17.28

Explanation:

we have the expression for the cost

In this problem we havesubstitute the given values in the expression to obtain the cost