Roberta works in a home appliance store. She is paid $195 per week and 3% on all sales over $1,000. During one year, her average weekly sales were $7,800. About how much did she earn weekly? About how much did she earn during the year?

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:

(2,6)

step-by-step explanation:

cause i just did this and got the answer

you're welcome

25.3

step-by-step explanation:

1st step

add 3+6

=9

multipy 9*3

=37