Mathematics: A service center charges a fee of x dollars for an oil change plus y dollars per quart of oil used. A sample of its sales record is shown. 1 Customer Oil Tank Size (quarts) DC Total Cost $22 45 $25.45 3 Write a system of linear equations that represents this situation.

You can only see visible light with a NAKED EYE....

A service center charges a fee of x dollars for an

aarionna8

11.02.2022

x + 5y = 22.45

x + 7y = 25.45

Step-by-step explanation:

Given:

Customer A oil tank size = 5 quart

Customer B oil tank size = 7 quart

Total cost for A = $22.45

Total cost for B = $25.45

Find:

Equation

Computation:

So,

x + 5y = 22.45

x + 7y = 25.45

0,0(0 оценок)