21. Knowing that you use 245 KWH from 7 a. m. - 7p. m. and 165 KWH from 7p. m. - 7 a. m., answer the follow question using the chart below. Constant Usage
50.05324/KWH
Daytimer (Most usage between 7 am - 7p. m.)
As long as most power used is 7 a. m. - 7p. m., then
$0.05456/KWH
you receive a 20% discount on power usage 7p. m.-7
a. m.
Night Timer (Most usage between 7p. m. - 7 a. m.)
If more than 50% of power usage is outside of 7 p. m. - $0.05281/KWH
7am., then you have to pay the Daytimer rate for all
power usod 7 a. m. - 7p. m.
How much would you have paid on the Constant Usage plan?
$22.37
$21.83
$21.65
$22.08

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8+1/8+1/8+1/8+1/8+1/8d.8/8+6/8

10 points? me . its important ‼️‼️