nat3113 nat3113
  • 23-07-2020
  • Mathematics
contestada

leila runs 4 miles in 30 minutes. at the same rate, how many miles would she run in 48 minutes?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-07-2020

Answer:

6.4 miles

Step-by-step explanation:

We can use a ratio to solve

4 miles           x miles

------------- = ----------------

30 minutes       48 minutes

Using cross products

4 * 48 = 30x

192 = 30x

Divide each side by 30

192/30 = x

6.4 miles =x

Answer Link
mathstudent55
mathstudent55 mathstudent55
  • 23-07-2020

Answer:

6.4

Step-by-step explanation:

Use a proportion.

4/30 = x/48

Reduce.

2/15 = x/48

Cross multiply.

15x = 2 * 48

15x = 96

x = 6.4

Answer: 6.4 miles

Answer Link

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