Answer:

The concentration of sugar is 10%

Solution:

Add 10 and 90 to get the solution and divide 10 by the solution and then multiply it by 100 like the procedure below:

10 + 90 = 100 - it's the solution

10 ÷ 100 = 0.1

0.1 x 100 = 10%

Hope you appreciate my work and please considering me brainliest please.

Answer:

11.11%

Explanation:

10÷90=0.11

0.11×100%=

11.11%