Janie has \$3$3dollar sign, 3. She earns \$1.20$1.20dollar sign, 1, point, 20 for each chore she does and can do fractions of chores. She wants to earn enough money to buy a CD for \$13.50$13.50dollar sign, 13, point, 50.
Write an inequality to determine the number of chores, ccc, Janie could do to have enough money to buy the CD.

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kerachurchill kerachurchill · Answer 1 · 2020-11-19T19:08:40+01:00

Answer:

9

Step-by-step explanation:

13.50 - 3 = 10.50

1.20×8 = 9.60 = not enough

1.20×9= 10.80 = more than enough

She has to do 9 chores to have enough money including the 3 dollar she already has

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janawahba88 janawahba88 · Answer 2 · 2022-07-12T20:29:53+02:00

Answer:

Inequality:

3+1.20c ≥ 13.5

solution = c ≥ 8.75

On the graph, have the dot closed and have it going from the point between 8.5 and 9 going to the right.

| ------------•---------- | -------------------- | ------------------> |

8.5 9 9.5 10

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