... atthe 80%?a. 65%b. 72 %c. 76 .2%d. 79 %e. 80.2%AnswerUse the four Success Steps to solve the problem.1. Draw the horizontal line:ᎏᎏ2. Write in the information:ᎏ 7 ᎏ= 80%3. Multiply ... he’d be grounded if he didn’t get 80% forthe semester in his English class. His test scoreswere as follows: 67% , 79 %, 75 %, 82%, and 78 %.He had two more tests left to go. One was tomor-row, but ... 2402 ì 70 = 1403. Then add the multiplied scores:1,000 + 1,350 + 240 + 140 = 2 ,73 04. Then divide the total number of students,30 (10 + 15 + 3 + 2), into 2 ,73 0 to get the average:ᎏ2,3 7 030ᎏ=...