Question

Lena has 1.6kg of sugar.She uses 470g for a cake.
How much sugar does she have left?

Answer 1

1.13kg

Explanation:

=> 1 kilogram = 1000 grams

convert into grams

=> 1.6 × 1000

multiply 1000 by 1.6

=> 1600

Now substract 470g from it

=> 1600 - 470

subtract 470 from 1600

=> 1,130g

convert the g back into kg

=> 1130 ÷ 1000

divide 1130 by 1000

=> 1.13kg

Answer 2

Answer: 1130 grams.

Explanation:

She has 1130 grams remaining after converting 1.6kg to grams (160 0grams).