Marcus makes $11.76 an hour at Kroger and gets time-and-a-half for overtime. Last Saturday, he worked a six hour regular shift then worked 1 ¾ overtime hours. What was his gross pay for the day?

$91.14

Step-by-step explanation:

11.76 (7) = 82.32

11.75 (.75) = 8.82

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation: