问题详情

A local newspaper company prints 520 pages of the newspaper every 30 minutes. How many pages will it print in 5 hours?


A、2,600 pages

B、86.7 pages

C、5,200 pages

D、10,400 pages

E、1,300 pages

时间:2022-01-13 23:26 关键词: 国外英语考试 美国学术能力评估考试(SAT)

答案解析

C
Let p = the number of pages printed in 5 hours. Set up a proportion to solve for p, remembering to use consistent units for time (either minutes or hours). Let’s change 30 minutes to 0.5 hours.520/0.5=p/55(520) =0.5p10(520) =pp=5.200pages