A dealer paid $10,000 for a used car at an auction. At the dealership, a salesperson sold the car for 30% more than the auction price. The salesperson receives a commission of 5% of the dealership
price. How much commission did the salesperson receive in dollars?
A. $150
B. $650
C. $3,000
D. $12,350

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.