20-07-2017
Mathematics

contestada

you have $140 in a savings account and save $10 per week. Your friend has $95 in a savings account and saves $19 per week. How many weeks will it take for you and your friends to have the same balance?

Respuesta :

20-07-2017

x represents number of weeks.

140 + 10x = y
95 + 19x = y

You will have the same balance after 5 weeks.

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