gilbertfart10
gilbertfart10 gilbertfart10
  • 14-12-2021
  • Mathematics
contestada

please help rn!!!!! :()

please help rn class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 14-12-2021

Answer:

90 miles

$81

Step-by-step explanation:

Let m = number of miles driven.

Plan A:

cost = 0.40m + 45

Plan B:

cost = 0.90m

0.90m = 0.40m + 45

0.5m = 45

m = 90

The plans cost the same for 90 miles.

cost = 0.9m = 0.9(90) = 81

The cost is $81.

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