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3 years ago

8

3/5 of your class earned an A or a B last week. 1/4 of those teammates earned an A. what fraction of you class earned an A? Poss

ible answers could be 4/9, 7/20, 2/1, 3/20 but which one is it?

1 answer:

Keith_Richards [23]3 years ago

6 0

Answer:

3/20

Step-by-step explanation:

3/5 earned an A or B = <em>"3/5 of the class"</em>
1/4<em> </em>of 3/5 earned an A = <em>"3/5 of class </em><u><em>divided by 4</em></u><em>"</em>

$\frac{3}{5}$ ÷ 4 = $\frac{3}{5}$ $* \frac{1}{4}$ = $\frac{3 * 1}{5 * 4}$ = $\frac{3}{20}$

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Step-by-step explanation:

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