Answer
105 hummingbirds
Work Step by Step
This can be solved using the proportion for percents:
$\frac{x}{350}=\frac{30}{100}$
cross multiply:
$100x=10500$
divide both sides by 100
$x=105$ humming birds
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - Chapter Test - Page 157: 15
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