试题与答案

七年级一班同学比二班同学多25%,那么一班与二班人数比是( ) A.4:3 B.5:

题型:选择题

题目:

七年级一班同学比二班同学多25%,那么一班与二班人数比是(  )
A.4:3B.5:4C.9:5

答案:

(1+25%):1,

=1.25:1,

=(1.25×4):(1×4),

=5:4;

故选:B.

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