ALEKS HELPWORKSHEET GRADEBOOKINB Review Dictiona Calculator Assignments Calendar

Question

ALEKS HELPWORKSHEET GRADEBOOKINB Review Dictiona Calculator Assignments Calendar Keiko takes classes at both Westside Community College and Pinewood Community College. At Westside, class fees are $98 per credit hour, and at Pinewood, class fees are $115 per credit hour. Keiko is taking a combined total of 15 credit hours at the two schools. Suppose that she is taking w credit hours at Westside. Write an expression for the combined total dollar amount she paid for her class fees. total paid (in dollars) Clear U Next >> Explain

Explanation / Answer

Total hours=15
Hours spend at Westside=w
Hours spend at Pinewood=15-w
At westside the total amount paid = rate per hour x total hours=98 x w=98w
At Pinewood the total amount paid = rate per hour x total hours=115 x (15-w)=115(15-w)
So the total amount paid=Amount paid at Westside+Amount paid at Pinewood
Total amount=98w+115(15-w)=1725-17w

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