填空题

Martina needs 35 gallons of fuel in each winter month to heat her home. Each spring and fall month she uses 15 gallons of fuel. She uses no fuel during the summer. What part of her annual heating bill is spent during the winter
Give your answer as a fraction :（）

【参考答案】

<上一题目录下一题>

热门试题

多项选择题

Every year between 70% and 85% of the students at Central High School attend the homecoming rally. If one year 1435 students attended the rally, which of the following could have been the number of students at Central High School that year Indicate all possible numbers of students.（）

A. 1675
B. 1775
C. 1875
D. 1975
E. 2075

单项选择题

An investor wants to sell some of the stock that he owns in Micro Tron and Dynaco Corporations. He can sell Micro Tron stock for $ 36 per share, and he can sell Dynaco stock for $ 52 per share. If he sells 300 shares altogether at an average price per share of $40, how many shares of Dynaco stock has he sold（）

A. 52
B. 75
C. 92
D. 136
E. 184

相关试题