# Math

With the stars (*) next 2 the #'s are my answers! ! !

1) Find the percent of increase. ~ 50 to 70

20%
30%
40% *****
50%

2) Find the percent of decrease. Round your answer to the nearest tenth of a percent where necessary. ~ 75 to 60

20%
30%
40%
50% ******

3) Find the percent markup. Round to the nearest whole percent.
Store's Cost: \$100
Selling Price: \$160

50%
60%
70% *****
80%

4) Find the sale price. Round to the nearest cent.
Regular Price: \$57.63
Percent of Discount: 10%

\$63.39
\$5.76
\$51.87 *****
\$57.53

5) Find the sale price. Round to the nearest cent.
Regular Price: \$56
Percent of Discount: 40%

\$50.00
\$22.40
\$40.00
\$33.60 *****

6) Find the interest earned by an account with \$1,200 of simple interest of 4% for 3 years.

\$144
\$244
\$44
\$88 *****

1. 👍 0
2. 👎 0
3. 👁 355
asked by Dayana
1. 2, 3, and 6 are wrong.

The others are right.

1. 👍 0
2. 👎 0
2. 2) 40%
3)60%
6)\$44

? ? ? ? ?

3. 2. 15/75 = 0.2 = 20%

3. Right.

6. Interest = principal * rate * time

1. 👍 0
2. 👎 0

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