Question

Sophie Ruth is eating a 50-gram chocolate bar which contains 30%, percent cocoa.
How many grams of cocoa are in the chocolate bar?

Answer 1

Let the chocolate bar be X

Now

50 g of x=30%

So

X=30/100×50

X=3×5

X=15grams

Hope thse helps u

Answer 2

Hello!!

50 gram chocolate bar

30%coca =$\frac{30}{100}$

According to question

$\sf 50×\frac{30}{100}$

$\sf \frac{1500}{100}$

$\sf 15$

There are 15 gram coca in chocolate.