[問題]

[magic]

Q23.
At a fruit stand yesterday, the price of each apple was $0.10 more than the price of each orange. What was the total revenue from the sale of oranges at the fruit stand yesterday?
(1) The number of oranges sold at the fruit stand
yesterday was 5 more than the number of
apples.
(2) The total revenue from the sale of apples
at the fruit stand yesterday was $15.00


答案是C
請問這提要怎麼判斷壓??

[kwtluck]

題目給蘋果一個$0.1,條件二給蘋果總收入$15
可知蘋果賣了150個, 又條件一給橘子賣比蘋果多5個
則可得橘子賣155個

[magic]

題目不是說蘋果比橘子多0.1元嗎??
是我會錯意嗎??

[kwtluck]

千萬不要懷疑自己
因為是我看錯了
不好意思~~

[magic]

那.....這題是要怎麼判斷壓??

[leopardkao]

四各變數
我覺得無解
E吧...