Question

Keiko's chocolate bar is 68% cocoa. If the weight of the chocolate bar is 66 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.

Answer 1

68/100=x/66 and then cross multiply

Answer 2

44.9 grams

Convert 68% to a decimal
68/100=0.68

Multiply the weight of the chocolate by the decimal
66*0.68
44.88

Round to the nearest tenth
44.9 grams of cocoa

Hope this helps! :)