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

Convert to Decimal: Write 30% as a decimal. 30% = 30/100 = 0.30Identify Expression: We know: • Total weight of the chocolate bar: 50 grams • 30% is equivalent to 0.30 Identify the expression for the amount of cocoa in grams. Percent * Whole = Part Percent of cocoa in the chocolate bar * Total weight of the chocolate bar = Weight of cocoa in grams 0.30 * 50 represents the weight of cocoa in grams.Calculate Weight: We found: Weight of cocoa = 0.30 * 50. Simplify 0.30 * 50. 0.30 * 50 = 15 There are 15 grams of cocoa in the chocolate bar.

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

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

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Q. Sophie Ruth is eating a

50

-gram chocolate bar which contains

30 \%

cocoa.

\newline

How many grams of cocoa are in the chocolate bar?

\newline

grams

Convert to Decimal: Write $30\%$ as a decimal. $30\% = \frac{30}{100} = 0.30$
Identify Expression: We know: $\newline$ • Total weight of the chocolate bar: $50$ grams $\newline$ • $30\%$ is equivalent to $0.30$ $\newline$ Identify the expression for the amount of cocoa in grams. $\newline$ Percent $\times$ Whole = Part $\newline$ Percent of cocoa in the chocolate bar $\times$ Total weight of the chocolate bar = Weight of cocoa in grams $\newline$ $0.30 \times 50$ represents the weight of cocoa in grams.
Calculate Weight: We found: Weight of cocoa = $0.30 \times 50$ . Simplify $0.30 \times 50$ . $0.30 \times 50 = 15$ There are $15$ grams of cocoa in the chocolate bar.