Ratios and Rates

Hong Kong

Stage 1 - Stage 3

How many parts are there in the ratio $20:3$20:3?

Easy

Less than a minute

$20$20 is divided into two parts, $A$`A` and $B$`B`, in the ratio $3:2$3:2.

$25.9$25.9 is divided into two parts, $A$`A` and $B$`B`, in the ratio $5:2$5:2.

Johan and Wissam share $\$112$$112 in the ratio $3:5$3:5.

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