Wednesday
April 23, 2014

Homework Help: Math

Posted by Kim on Wednesday, February 20, 2008 at 5:35pm.

Could someone check this over for me please.

Arrange in order from smallest to largest
2.05, 25/10, 2.0513, 2.059, 251/100, 20515, 2.052, 2.051.
Answer: 2.05, 2.051, 2.052, 2.059, 251/100, 2.0513, 2.0515, 25/10

45.6 – 8.75
Answer: 36.85

(Add) thirty-eight and nine tenths, five and fifty-eight hundredths, seven, and fifteen and eight tenths.
Answer: 59.86

Alem’s restaurant bill is pictured below. Estimate his total by rounding to the nearest dollar.
$18.25
$ 8.75
$ 6.80
$ 7.40
$ 1.70
$42.90 = $43.00
Claudia earns $6.40 per hour (h). For overtime (each hour over 40 h) she earns $9.60. If she works 48.5 h in a week, what pay should she receive?
Answer: $465.60

To find the simple interest on a loan for 1 year at 12.5%, multiply the amount of the loan by 0.125. What simple interest will you pay on a loan of $1,458 at 12.5% for a year?
Answer: $182.25
In a bottling company, a machine can fill a 2-liter (l) bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many 2-l bottles can be filled by the machine in 2 h?
Answer: 1.00 or 0.20

A circular coffee table has a diameter of 5 ft. What will it cost to have the top refinished if the company charges $3 per square foot for the refinishing?

Answer: $75.00

0.52 /3.2318
Answer: 6.22
Seven employees of an office donated a total of $172.06 during a charity drive. What was the average donation?
Answer: $24.58

Four brands of soap are available in a local store ANSWERS
BRAND OUNCES TOTAL PRICE UNIT PRICE
SQUEAKY CLEAN 5.5 $0.36 $0.07
SMELL FRESH 7.5 $0.41 $0.05 this is the best buy
FEEL NICE 4.5 $0.31 $0.07
LOOK BRIGHT 6.5 $0.44 $0.07
Compute the unit price and decide which brand is the best buy

Find the decimal equivalents for each of the following mixed numbers
7 ¾
Answer: 7.75

Complete each of the following statement, using the symbol < or >
5/16 _0.313
Answer >

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