VINASTUDY - HỆ THỐNG GIÁO DỤC TRỰC TUYẾN DÀNH CHO HỌC SINH TỪ LỚP 1 - 12

In a park there are babies in four-wheel strollers and children on two-wheel bikes. Paula counted wheels and the total was 12. When she added the number of strollers to the number of bikes, the total was 4. How many two-wheel bikes are there in the park ?

IKMC 1.035

IKMC Grade 1 - 2

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