You open an account at Bertha’s Banking Branch. You put $50 in the bank and your account earns $4 per week in interest. How many weeks will it take for the balance in your account to be $90?

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asked Feb 20, 2022 74.8k views

5 votes

You open an account at Bertha’s Banking Branch. You put $50 in the bank and your account earns $4 per week in interest. How many weeks will it take for the balance in your account to be $90?

Mathematics
college

Sarah Mei asked

by Sarah Mei

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7 votes

Answer:

Explanation:

50+4x=90

4x=90-50

4x=40

x=40/4

x=10

Matt Good answered Feb 26, 2022

by Matt Good

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