Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapters 1-10 - Cumulative Review Exercises: 45

Answer

38 pack

Work Step by Step

(6.50-2)$\div$12=0.38 per strip 7.50$\div$24=0.31 per strip (8.95-1)$\div$30=0.265 per strip 9.95$\div$38=0.262 per strip The 38 pack is cheapest per strip.
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