Question

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.

Answer 1

3+1.2c≥13.50

Explanation:

Go to a khan academy question.

Answer 2

8.75 or 8 3/4 chores

Explanation:

3 + 1.2x = 13.5

-3 -3

1.2x (/1.2) = 10.5 (/1.2)

x = 8.75