ExamPlay Dark Logo
로그인

Mathematics for IGCSE & O level - Ratio And Proportion (Section 1 - No. 15)

If the ratio of x to y is 4:7, and x = 12, what is the value of y?
7
14
21
28

설명

4*3=12, thus 7*3=21

댓글 (0)

광고