Question

Four studends have an average score of 55%.the lowest score is 50%.whats is the highest possible score

Answer 1

Answer:

Step-by-step explanation:

given average score=55%

lowest score=50%

highest=?

now average=sum/number of items

55=50+highest+y1+y2/4

55*4=50+y1+y2+highest

220-50=y1+y2+highest

170=y1+y2+highest

highest can be 67 if we take y1 and y2 as 51 and 52 resp.