Sean answered 18 of 20 quiz questions correctly. What percent of the quiz questions did Sean answer correctly? 11%
18%
90%
98%

Sean answered 90% of the questions in the quiz correctly ^^

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.