Practicing Success
If 5% of a = b, then b% of 20 is equal to: |
20% of \(\frac{a}{2}\) 50% of \(\frac{a}{20}\) 50% of \(\frac{a}{2}\) 20% of \(\frac{a}{20}\) |
20% of \(\frac{a}{20}\) |
⇒ 5% of a = b ⇒ \(\frac{1}{20}\) × a = b ⇒ \(\frac{a}{20}\) × 20% = b × 20% [ multiply by 20% on both side] ⇒ 20% of \(\frac{a}{20}\) = b% of 20 |