Ames earned $816 each year. He earned x dollars less per month than Matt, who earned $80 per month.
2 answers:
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Answer: Option 1
Step-by-step explanation:
See attached image
keeping in mind that 4 months is not even a year, since there are 12 months in a year, 4 months is then 4/12 years.
let's assume is simple interest.