A department store surveyed 428 shoppers, and the following information was obtained: 214 made a purchase, and 299 were satisfied with the service they received. If 351 made a purchase or were satisfied with the service, how many shoppers did the following? a) made a purchase and were satisfied with the service b) were satisfied with the service but did not make a purchase

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
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How many shoppers did the following?

A department store surveyed 428 shoppers, and the following information was obtained:
214 made a purchase, and 299 were satisfied with the service they received. If 351 made
a purchase or were satisfied with the service, how many shoppers did the following?
a) made a purchase and were satisfied with the service
b) were satisfied with the service but did not make a purchase
Transcribed Image Text:A department store surveyed 428 shoppers, and the following information was obtained: 214 made a purchase, and 299 were satisfied with the service they received. If 351 made a purchase or were satisfied with the service, how many shoppers did the following? a) made a purchase and were satisfied with the service b) were satisfied with the service but did not make a purchase
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