Asked by Sherri

Please double check me
Brent washes 6 cars in 72minutes. How many minutes does it take Brent to wash one car
a. 6 min
b 12min
c 18 min
d 24 min
Answet: b
Approxiamtely 4 out of 10 Students at Marc's college live on campus. The college has 3,000 students. How many of them live on campus?
a. 600
b 1800
c 1500
d 1200
answer: d
The electricity costs of a business decreased from 11,000 one year to 10,000 the next. To the nearest whole percent, what was the rate of decrease?
a 7%
b 18%
c 9%
d 10%
answwer: b
8,000lb = tons
a 3
b 4
c 5
d 6
answer: b
Answered by Ms. Sue
Three of the four answers are correct. :-)

The third answer is wrong.

$11,000 / 1,000 = 0.091 = 9%
Answered by Ms. Sue
$1,000 / $11,000 = 0.091 = 9%
Answered by Sherri
Ms. Sue
Are my other question correct?
Answered by Ms. Sue
Yes. Your other questions are correct.
Answered by Sherri
Thank You
Answered by Ms. Sue
You're welcome. :-)
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