Answer:
Explanation:
10 out of 25 students stayed for tutoring...
10/25 = 0.4 = 40% stayed for tutoring <===
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3 (0.79) + 2(0.69) + 5(1.09) =
2.37 + 1.38 + 5.45 =
$ 9.20 <==== what Rachel spent
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