slight7 slight7
  • 15-11-2020
  • Mathematics
contestada

Ruth spent 12 minutes on the phone while routing 4 phone calls. In all, how many phone calls does Ruth have to route to spend a total of 18 minutes on the phone? Solve using unit rates.

Respuesta :

arushisahasi
arushisahasi arushisahasi
  • 15-11-2020

Answer:

6 calls

pls mark brainliest if possible

Step-by-step explanation:

12 min/4 phone calls

unit rate: 3 min per phone call

c=#of calls

3c = 18

c=6

6 calls

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