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suppose a 5 minute overseas call casts $5.91 and a 10 minute call casts $10.86. the cost of the call and the length of the call are related. How long can you talk on the phone if you have a $20 bill​

Respuesta :

Answer21.73 dividing is the key

suyihan22712

Answer:

21.72

Step-by-step explanation:

10/10.86=20/?

10 x 2=20

10.86 x 2=21.72

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