수학 84번 문제입니다.
A dealer originally bought 100 identical batteries at a total cost of q dollars. If each battery was sold at 50 percent
above the original cost per battery, then, in terms of q, for how many dollars was each battery sold?
해설을 보면.. q/100*(1.5)..
이렇게 나와 있는데..
50 percent above the original cost per battery.. 이 말이.. 원래 가격에서 50% 붙여서 판다는 말인가요?
죄송하지만.. 답변 부탁 드리겠습니다.
수학 8번 문제입니다.
A rainstorm increased the amount of water stored in Sate J reservoirs from 124 billion gallons to 138 billion gallons.
If the storm increased the amount of water in the reservoirs to 82 percent of total capacity, approximately how many billion gallons of water were the reservoirs short of total capacity prior to the storm?
문제에서.. short of total에서 short이 의미하는 바가 무엇인지요..
문제 해설과 함께.. 답변 부탁 드립니다.^^