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Laurenwilliams0
Laurenwilliams0 Laurenwilliams0
  • 22-09-2014
  • Mathematics
Answered

The information for two pay as you go cell phone companies is given

On call 3.5 hours :$10

1/2hour:1.25

What is the unit rate in dollars per hour for each company

Can some one help me ?

Verified Answer :

SlowZasob
SlowZasob SlowZasob
  • 28-09-2014

One company wants $10 per 3.5 hours, so they want 10 / 3.5 ≈ 2,86 dollars per hour (after rounding to the closest hundreths).

Second company wants $1.25 per half an hour, so they want 2 * 1,25 = 2,50 dollars per hour.

The unit rate is 2,86:2,50

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