Jemma filled one-fourth of a barrel with compost on saturday. then she filled the remaining space with 4200 g of compost on sunday. how many kilograms of compost are in the barrel?

Hence, the amount of the compost in the barrel is:

5.6 kilograms.

Step-by-step explanation:

Let x be the total grams of the  compost in the barrel.

Jemma filled one-fourth of a barrel with compost on Saturday.

i.e. the amount he filled on saturday=

Then she filled the remaining space with 4200 g of compost on Sunday.

The remaining space is:

Now,

Hence, the total amount of compost in the barrel=5600 grams.

Also we know that:

1 kg=1000 grams

⇒  1 grams=1/1000 kg=0.001 kg

Hence,

5600 grams=5.6 kilograms

Hence, the amount of the compost in the barrel is:

5.6 kilograms.

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!