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Which operations can be used to solve this problem?

Lulu bought 2 blouses for $24 each and 3 pairs of socks for $7 each, tax included. How much change would she receive if she paid with bills totaling $80?
 
Choose TWO answers that are correct.
A. division   B. multiplication   C. subtraction

Respuesta :

MollyCoyote
$24×2=$48
$7×3=$21
$48+$21=$69
$80-$69=$11
Multiplication and subtraction are used.
Answer: Multiplication and Subtraction

Multiplication is used to find the amount needed for all of a certain item.
ex. 2 x 24 = 48

Subtraction is used to see how much is left over after she purchases the items
ex. 80 - 69 = 11

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