1) Work out the numbers missing from these percentages
a. 600 m is % of one kilometre
b. 80 cm is % of one metre
c. 200 ml is % of half a litre
![1 Work out the numbers missing from these percentages a 600 m is of one kilometreb 80 cm is of one metrec 200 ml is of half a litre class=](https://us-static.z-dn.net/files/d3a/7a235ea7159d7a1f3ac66107d023200f.jpg)