Nila decides to increase the rate she charges customers by $2 per hour. what equation should she now use to determine how much to charge her customers? explain.

An equation:

Step-by-step explanation:

Let h be the number of hours and C be the total number of charges.

As per the statement: Nila charges customers by $2 per hour.

"$2 per hour" means 2h

Since, Fixed cost = 0

Variable cost = 2h

Then;

Therefore, an equation should she now use to determine how much to charge her customers is,

answer: 25.4 units

step-by-step explanation: radius = 12.7 units

diameter = twice the radius

diameter = 12.7 x 2

= 25.4