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# help

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Mr. Brennan has 7 boys and 4 girls in his statistics class. In how many ways can he pick 3 boys and 2 girls to give a group presentation tomorrow? (The order in which the boys and girls are chosen does not matter.)

Dec 8, 2018

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$$\dbinom{7}{3}\dbinom{4}{2} = 35 \cdot 6 = 210$$

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Dec 8, 2018

$$\dbinom{7}{3}\dbinom{4}{2} = 35 \cdot 6 = 210$$