Weegy: 12.39% to a decimal is .1239
User: Ebony earns $2,000 per month. If she spends $450 on rent each month, what percent of her income does she spend on rent?
Weegy: Ebony earns $2,000 per month. If she spends $450 on rent each month, she spends 22.5% of her income on rent.
450/2000*100=22.5
User: if a university wants to maintain a 14:1 ratio between students and teachers. How many teacher would be needed to accommodate 896 students
Weegy: If a university wants to maintain a 14:1 ratio between students and teachers, 64 teachers would needed to accommodate 896 students.
Solution:
896 students / 14 = 64 teachers
User: Which one of the following statements expresses a true proportion
Weegy: The following statement that expresses a true proportion is: D. 3 : 5 = 12 : 20 3/5 = (3*4)/(5*4) = 12/20
User: a student received a 75% on an exam. If there were 20 questions on the exam, which ratio would show the number of questions answered correctly to the total number of questions
Weegy: 15:20 would show the number of questions answered correctly to the total number of questions.
Solution:
x/20 *100 =75
x = 20*75/100
= 15
User: A grocery store sells chili peppers at $2.04 for a dozen. At this rate, what’s the cost per pepper?
Weegy: $2.04 / 12 chili peppers = $0.17
A grocery store sells chili peppers at $2.04 for a dozen. At this rate, the cost per pepper is $0.17.
User: Theresa worked 9 hours on Monday and 7 hours on Wednesday. Her total pay was $156.00. What is her rate per hour?
Weegy: Total time work done= 7 hours+ 9 hours =16 hours,
total pay= $156,
Rate per hour=156/16= $ 9.75
User: Change the fraction 1/5 to a percent
Weegy: 1/5 change to a percent is 20%.
1/5 = .2 x 100 % = 20%
User: Change the fraction 3/4 to a percent
Weegy: 3/4 as a percent is 75%.
User: Write the following proportion using colons. 7 is to 22 as 3 is to 9
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