keiko works as a tutor for $8 an hour and a waitress for $9 an hour. This month, she worked a combined total of 100 hours at her two jobs. Let t be the number of hours keiko worked as a tutor this month. Write an expression for the combined total dollar amount she earned this month.
1 answer:
Answer:
Step-by-step explanation:
You have the following information given in the problem:
- She works as a tutor for $8 an hour and a waitress for $9 an hour.
- The total hours she worked at her two jobs is 100 hours.
Therefore, have:
( is the total of hours she worked at his job as a waitress)
( is the total dollar amount she earned this month)
Substitute into the and simplify. Then, the expression asked is:
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