Question

solve thiss plssssssss

Answer 1

1 litre of water + 3 litre of sugar =4 litre of solution .
% of sugar in the solution
3/4 ×100
=75 %

Hope it helps

Answer 2

Hey
Originally there was 4% of sugar in 6 litres = 4÷ 100 ×6 = 0.4 × 6
When adding 1 litre of water , the same amount was in 7 litres = 0.4×6÷7 = 3.43%
Hope it helps