Question

a mixture of 40 liters of paint is 25% red tint, 30% yellow tint and 45% water. 10 liters of yellow tint are added to the original mixture. the percent of yellow tint in the new mixture is?

Answer 1

fin how much yellow is in there
40 times 0.3=12
10 is aded
12+10=22
22 out of (40+10)
22/50=0.44=44%

new is 44%