# math

Tina has a pet sitting business. She charges a flat service fee of \$20, plus \$20 per day for each animal. If one of her customers spent less than \$100 on one animal, which of the following inequalities could be used to solve for x, the number of days the customer paid for pet sitting?
A.
\$20x < \$120
B.
\$20x - \$20 < \$120
C.
\$20x < \$100
D.
\$20x + \$20 < \$100

1. 👍 0
2. 👎 0
3. 👁 258
1. D

1. 👍 0
2. 👎 1
2. d

1. 👍 0
2. 👎 1

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