Duke works on commission basis. he gets 20% of his total sales. if he earned $55
last week, what were his sales for the week?

answer: $11

to get a percentage, you can divide 55 by 100 to get .55. this shows .55 is 1% of 55. then multiply by 20 to get 20%- this gives you $11

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead