king56380 king56380

27-09-2020
Mathematics

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A mail carrier can deliver to 36 houses in 30 minutes. Mark wants to determine how many houses the carrier can deliver mail to in 7.5 minutes at this rate. He thinks that to find the answer, he should do the following.

Respuesta :

27-09-2020

Answer:

9

Step-by-step explanation:

Answer Link

ricchad ricchad

27-09-2020

Answer:

9 houses

Step-by-step explanation:

36 houses = (x) houses

30 min 7.5 min.

cross multiply:

30x = 36 (7.5)

x = 270 / 30

x = 9

Answer Link

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