Question

Rachel's chocolate bar is 43% cocoa. If the weight of the chocolate bar is 68 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.

Answer 1

29.24 grams

Explanation:

It is given that,

Rachel's chocolate bar is 43% cocoa

The weight of the chocolate bar is 68 grams

We need to find how many grams of cocoa does it contain. It means it will contain 43% of 68 grams. It can be solved as follows :

`C=(43)/(100)* 68\\\\C=29.24\ \text{grams}`

Hence, it will have 29.24 grams of cocoa.