Question 913625
Ten kilograms of chocolate ice cream containing 20% fat is mixed with eight kilograms of coffee ice cream containing 14% fat, to make mocha ice cream. What is the percent fat content of the mocha ice cream?

let percentage of mix be x

Fat content

10*20%+8*14%=x%(24)

multiply by 100

200+112=24x

312=24x

312/24=x

x= 13 %