17) Omar washes 3 cars in an hour. If he works 37 hours a week, which expression can be used to find the total number of cars he washes in a week? A) (3x3) + (3x7) C) (3x30) + (3+7) B) (3x30) + (3x7) D) (3+30)+(3+7) 100
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Answers & Comments
Answer:
Step-by-step explanation:
the answer is (3*30)+(3*7)
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Answer:
(B) (3x30) + (3x7)
explanation:
cars washed in 1 hour : 3
no of hours worked : 37 = 30 + 7
car washed in 37 hours = 3 x ( 30 + 7)
(3x 30) + (3x7)