Mr green makes some compost he mixes soil, manure and leaf mould in the ratio 3: 1: 2 mr greenmakes 72 literes of the compost. how many litres of soil does he use?

Step-by-step explanation:

we know that

The ratio of soil, manure and leaf mould is

That means

For every 6 liters of the compost, he use 3 liters of soil

so by proportion

Find how many liters of soil does he use for 72 liters of compost

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²