hisokagonfreces3456 hisokagonfreces3456

08-09-2020
Mathematics

contestada

It cost Brody $9.80 to send 196 text messages. How many text messages did he send if he spent $4.20? *

Respuesta :

isaiahsapp1213 isaiahsapp1213

10-09-2020

Answer:

84

Step-by-step explanation:

Answer Link

anastasiavatis anastasiavatis

22-01-2021

Answer:

84 text messages

Step-by-step explanation:

Set up a proportion and solve:

dollars / texts = dollars / texts

9.8 / 196 + 4.2 / x

9.8 * x = 4.2 * 196

9.8x = 823.2

9.8x / 9.8 = 823.2 / 9.8

x = 84

Answer Link

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