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Today at 8:05 AM
Mathematics

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The price of a 9-minute phone call is $2.25. What is the price of a 19-minute phone call?

The price of a 9-minute phone call is $2.25. What is the price of a 19-minute phone call? class=

Answer :

Yang100 Yang100

Today at 8:09 AM

Answer:

$4.75

Step-by-step explanation:

9/2.25=19/x

cross product

2.25*19=9*x

42.75=9x

x=42.75/9

x=4.75

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