CHAPTER6 Posttes To see if you have mastered the topics in this chapter, take Re
ID: 3145436 • Letter: C
Question
CHAPTER6 Posttes To see if you have mastered the topics in this chapter, take Rewrite 14% as a fraction this test %as a fraction 8% as a decimal 3. 174% as adecimal 6. 10 as a percent 5 0009 as a percent & 2 as a percent z. as a percent, rounded to the nearest whole percent Solve. 9. What is 25% of30 miles? 10. Find 120% of 40. IL 3% of what number is 9? 12. 8% of what number is 16? 13. What percent of 10 is 6 What percent of 4 is 10? 14. 15. To pay for tuition, a college student borrows $2,000 16 In a parking lot that has 150 spaces, 4% are for handicap from a relative for 2 years at 5% simple interest. Find the amount of simple interest that is due. parking. How many handicap spaces are in the lot? r, Acuson er paid S 14.95 in sales tax on an iPhone that sells 18. Milk is approximately 50% cream. How much milk is needed to produce 2 pints of cream? for $299 (before tax). What was the sales tax rate? 19. For some Broadway and off-Broadway performances, 20. A college ended six straight years of tuition increases by TKTS discount booths sell tickets at 30% off the full price plus a $4 per ticket service charge. What is the total cost of three tickets that sell for $98 at full price? Source: tdf.org) raising its tuition from $3,000 to $3,100. Find the per cent increase. Check your answers on page A-10. 319Explanation / Answer
How many questions do we need to solve.
Solving 1-8
1. 4/100
2.(27*2+1)/2=55/2
3.174/100
4.8/100
5.9/1000
6.10/100=0.1%
7.5/(6*100)=83.33%=83%
8.(2*5+1)/5=11/5*100=220%
9.(25/100)*30=7.5
10.(120*40)/100=48
11.(3/100)*x=9 ==> x=900/3=300
12. (8/100)*x=16 ==> x=1600/8=200
13. .(10/100)*x=6 ==> x=600/10=60.