The earnings of a barber vary directly as the number of customers he serves. earl serves 10 customers and earns $25.00. how much will he earn if he serves 15 customers? a. $38.50 b. $39.00 c. $36.50 d. $37.50

37.5

Step-by-step explanation

Th ratio is 2.5 to 1. So then I just multiplied 2.5 to 15 and got the answer!

Hope it helps, if it is right please tell me!

$37.50

Step-by-step explanation:

$25.00 / 10 = $2.50

$2.50 * 15 = $12.50

$12.50 + $25.00 = $37.50

c

step-by-step explanation:

because of the levels

the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation: