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Mathematics, 07.05.2020 07:00 nick607

Sylvia earns $7 per hour at her after school job. After working one week, she received a paycheck for $91.

a. Write and solve an equation to find the number of hours Sylvia worked to earn $91.

b. The greatest number of hours Sylvia can work in any week is 15. Write an inequality to represent this statement.

c. What is the greatest amount of money Sylvia can earn in one week?

please help

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