Answer :
Answer:
$42
Step-by-step explanation:
Divide $18 by 3 to get a unit rate of $6 per hour. Then, multiply by 7 hours to get $42.
Answer:
$42
Step-by-step explanation:
Divide $18 by 3 to get a unit rate of $6 per hour. Then, multiply by 7 hours to get $42.