Inactive Tutor answered • 02/10/16
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b+0.07b = (1+0.07)b = 1.07b
Faith R.
asked • 02/10/16HELP! please
At a college the cost of tuition increased by 7%.Let b be the former cost of tuition.Use the expression b+0.07b for the new cost of tuition.Write an equivalent expression by combining like terms. What does your equivalent expression tell you about how to find the new cost of tuition?
A. 0.93b; multiply the former cost by 0.93.
B. 0.07; add 0.07% of the former cost to the new cost .
C.0.93; add 0.93%of the new cost to the former cost.
D. 1.07b; multiply the former cost by 1.07.
A. 0.93b; multiply the former cost by 0.93.
B. 0.07; add 0.07% of the former cost to the new cost .
C.0.93; add 0.93%of the new cost to the former cost.
D. 1.07b; multiply the former cost by 1.07.
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