Hel it’s for a project A seller of hamburgers offers each one to a price of $40. How many burgers must the seller sell so he obtains an income of $5,000?

he needs to sell 125 burgers

Step-by-step explanation:

5000/40= 125

h

step-by-step explanation:

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: