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3 years ago

HELP PLEASE

Mathematics

1 answer:

Arte-miy333 [17]3 years ago

3 0

Answer:

Step-by-step explanation:

he has fallen off his bike 3 times 3 times out of the 16 times he went on the trail, so the probability of him falling off the bike exactly 3 times is 3/16 or 18.8%

18.8% * 40 = about 8 times

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Step-by-step explanation:

$For\ 5\ apple\ muffins, bran\ muffin=2\\\\Ratio\ of\ bran\ muffin\ to\ apple\ muffin=\frac{number\ of\ bran\ muffin}{number\ of\ apple\ muffin}\\\\Ratio\ of\ bran\ muffin\ to\ apple\ muffin=\frac{2}{5}\\\\Bran\ muffin=\frac{2}{5}\times apple\ muffin\\\\When\ apple\ muffin=10\\\\Bran\ muffin=\frac{2}{5}\times 10=4\\\\When\ apple\ muffin=15\\\\Bran\ muffin=\frac{2}{5}\times 15=6\\\\When\ apple\ muffin=20\\\\Bran\ muffin=\frac{2}{5}\times 20=8$

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