Question

Mix 20ml per 500 ml of water what is ratio of the amount of insecticide to the amount of water

Answer 1

Answer:

1 : 25

Step-by-step explanation:

Mix 20 ml per 500 ml. of water the ratio is = 20 : 500

Or $\frac{20}{500}$ = $\frac{1}{25}$ = 1 : 25

1 ml insecticide per 25 ml of water.

The ratio of the amount of insecticide to the amount of water is 1 : 25

Answer 2

20/500 or if you want it simplified 1/25