Mathematics for IGCSE & O level - Percentages (Section 4 - No. 18)

If 30% of a number is 12, what is 50% of that number?

6

18

20

24

Vysvětlení

If 30% is 12, then 10% is 4. 50% is 5 * 4 = 20.

Komentáře (0)

Inzerát