Mathematics for IGCSE & O level - Ratio And Proportion (Section 6 - No. 32)

If x:y = 2:5, and y = 20, what is the value of x?

4

8

10

50

Penjelasan

Since y is 4 times the original value, so must x, so 2 * 4 = 8

Komentar (0)

Iklan