OinkFred
OinkFred
19.03.2021 • 
Mathematics

Soraya earned $40 in October. She earned $50 in November. What is the percent increase or decrease in Soraya's monthly earnings?

A. 25% increase

B. 30% increase

C. 20% decrease

D. 15% decrease ​


Soraya earned $40 in October. She earned $50 in November.

What is the percent increase or decreas

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