Respuesta :
Answer:
Step-by-step explanation:
35 for 9 hours
35 / 9 = 3.88888889, about 3.89 per hour
Answer:
Step-by-step explanation:
This is a straight forward proportion.
9 hours = 35 dollars
1 hour = x
9:1::35:x Cross multiply
9 hour * x = 1 hour * 35 dollars. Divide by 9
9 hour / 9 hour x = 1 hour 35 dollars/9 hour
x = 35/9
x = $3.89 rounded.