For one child, a childcare facility charges $350 per month for preschool and $5.00 per hour for each additional hour for after-school care. The function below can be used to determine f(h), the monthly fee for after-school care and preschool, where h represents the number of hours spent in after-school care. f(h) = 350 + 5h If the total monthly bill for one child was $750, what was the total number of hours the child spent in after-school care? A. 100 B. 90 C. 88 D. 80

D. 80

Step-by-step explanation:

We have the following function  :

(I)

Where is the monthly fee for after - school care and preschool.

Where represents the number of hours spent in after - school care.

We know that the total monthly bill for one child was $750 ⇒

Using (I) we will find the value of the hours '''' that verifies the expression ⇒

⇒

We find that the value of the hours '''' is 80 hours.

The total number of hours the child spent in after - school care is D. 80

5 quiero

6 vamos

7 puedan

8 quiero

9pedemos

10 dorme

step-by-step explanation:

ωєℓℓ ωιтн тнαт ιиfσ

тнє вαѕє ιѕ 30

αи∂ тнє нєιgнтн ιѕ 30

нσρє ι ¢συℓ∂ нєℓρ