Answer:
$10.45
Step-by-step explanation:
Original Price Sale Price
T-shirt $18.95 $8.99
Sandals $7.99 $7.50
You want to buy one T-shirt and one pair of sandals
Total cost of one T-shirt and one pair of sandals according to original price:
= 
= 
Total cost of one T-shirt and one pair of sandals according to sale price:
= 
= 
Now you will save by waiting until next week to purchase the items:
=Original price of one T-shirt and one pair of sandals- sale price of one T-shirt and one pair of sandals
=26.94-16.49
=10.45
Hence you will save $10.45 by waiting until next week to purchase the items