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Mary earned $97.50 in 6.5 hours.If Mary works for 8 hours, how much can she expect to earn?
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Mary earned $97.50 in 6.5 hours.If Mary works for 8 hours, how much can she expect to earn?

User Josh Birdwell
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We first work out how much Mary will earn in one hour by doing 97.50/6.5 = 15
We then multiply this answer by 8 to work out how much she is expected to earn in 8hours
15*8= 120
So Mary will earn $120 in 8 hours
User NaXir
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