Question

Express 20cm as a percentage of 3m​

Answer 1

Answer:
`(20)/(3) %`%

Explanation:

Convert 3m to cm:

`(3m)((100cm)/(1m) )=300cm`

Now divide 20cm by 300cm:

20cm/300cm=1/15

Multiply (1/15) by 100% to convert the fraction to a decimal:

(1/15)(100%)=
`(20)/(3) %`%