Question

Pehal and Ishaan were making 100 g sugar solutions

with concentration by mass 20% and 50%

respectively. Pehal added 20 g of sugar in her

solution whereas Ishaan evaporated 20 g of water

from his solution. Now, the two solutions were mixed

to form a final solution. The concentration by mass

of final solution is

Answer 1

so what can i do?
just joke