PreTest Review

Problem 1 Suppose you rent a limo for a formal reception. The bill for the evening is 53.00. A tax of 6% will be added to the bill, and you want tip the driver 20% for the excellent driving. How much will you pay in total? B. 66.78

Problem 2 Find the commission on a $590.00 sale if the commission rate is 15%. 590.00 X 0.15 = 88.50 10% of 590 + 5% of 590 59.00 + 29.50

Solve for V A = 8v A= 8v /8 A/8 = v Problem 3 Solve for V A = 8v A= 8v /8 A/8 = v

Problem 4 Purchase of $80 19% mark-up You pay $100 80 x .19 = 15.20 95.20 100-95.20= 4.80

Problem 5 Width 1 = 2 ¾ Width 2= 3 1/3 Combined Total 2 9/12 + 3 4/12 5 13/12 = 6 1/12

Problem 6 5 1/4 2 5/6 8 7/12

Problem 6 5 3/12 2 10/12 8 7/12 20/12 16 8/12 16 2/3

Problem 7 7/33 = 0.21212121212121…..

Problem 8 240 – 125 = 115 100% increase 125 * 2 = 250 115 Equals X 125 100

0 times anything is always 0. Problem 9 0 times anything is always 0.

Problem 10 2 2/9

Problem 11 % of discount Original price 24,365 Sold for 16,820 24000 16000 8,000 Discount

Problem 11 16820 = X 24365 100

Problem 12 Walter had ½ yd

Problem 13

Problem 14

Problem 15

Problem 16 (n-6) -4 =6 N-6= -24 N=-18

Problem 17 5X +10 = 15 5X = 5 X=1

Problem 18 0.2 = x/5 -1.4 1.6 = x /5 5

Problem 19 3 X 31.5 21

Problem 20 Small Triangle 30 X 10 =300 Large Triangle 300/ 25 = 12 300/24= 12.5 24 30 10 X

Problem 22 and Problem 23 C= 2r(3.14) 2r =d A= (3.14)r squared

Problem 29 28 14 7 52 26 13

Problem 31 7 Equal 35 2 10

Problem 32 X Y 7