Answer
At least $9$ shots consecutively.
Work Step by Step
Using part a), our equality is: $\frac{60+x}{75+x}=0.82\\60+x=0.82(75+x)\\60+x=61.5+0.82x\\0.18x=1.5\\x=8.33$
Thus she must succeed with at least $9$ shots consecutively.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 8 Rational Functions - Chapter Review - Page 606: 36b
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