David X. answered • 02/10/16
Tutor
4.9
(7)
Bilingual science and business tutor
D
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.
Follow
•
2
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
