Answer:
1. $10,800 in 3 months
2. $7,200 in 3 months
3. $6,030 in 3 months
Explanation:
3 months ( 4 weeks a month) = 4 x 3
6 hours per day for 5 days each week?
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1. dog walking:
6 hr/day (5 day) x (4 weeks x 3 months) x $30/hour
$10,800 in 3 months
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2. private swim instructor
6 hr/day (5 day) x (4 weeks x 3 months) x $20/hour
$7,200 in 3 months
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3. sandwich maker
6 hr/day (5 day) x (4 weeks x 3 months) x $16.75/hour
$6,030 in 3 months