Olivia is carpeting her living room. It is 6-by-7.5 feet. If she wants to buy 10 percent extra for waste, how m any square feet
of carpet should she buy? A. 45 square feet B. 49.5 square feet C. 55 square feet D. 59.5 square feet
1 answer:
Answer:
49.5 square feet.
Step-by-step explanation:
6 by 7.5 means 6 x 7.5.
6 x 7.5 = 45
She wants to by 10% extra.
45 is 100% so multiply 45 by 1.1.
45 x 1.1 = 49.5
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