Which shows a correct way to solve this problem?
sheri bought 3 books and a magazine a...
Mathematics, 23.01.2020 06:31 eliezer25
Which shows a correct way to solve this problem?
sheri bought 3 books and a magazine at the bookstore. each book cost $9 and the magazine cost $2.
how much did sheri spend at the bookstore?
a.
step 1: multiply 9 × 3.
step 2: add 2 to the product.
b.
step 1: multiply 9 × 2.
step 2: add 3 to the product.
c.
step 1: add 9 + 3.
step 2: multiply the sum by 2.
d.
step 1: add 9 + 2.
step 2: multiply the sum by 3.
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