A pet store keeps track of the purchases of customers over a four-hour period. The store manager classifies purchases as containing a dog product, a cat product, a fish product, or a product for a different kind of pet. The data to the right was recorded. Complete parts (a) through (d) below.
A pet store keeps track of the purchases of customers over a four-hour period. The store manager classifies purchases as containing a dog product, a cat product, a fish product, or a product for a different kind of pet. The data to the right was recorded. Complete parts (a) through (d) below.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:(a) How many purchases were for a dog product only?
purchases
(Type a whole number.)
(b) How many purchases were for a cat product only?
purchases
(Type a whole number.)
(c) How many purchases were for a dog or fish product?
purchases
(Type a whole number.)
(d) How many purchases were there in total?
purchases
(Type a whole number.)
Transcribed Image Text:A pet store keeps track of the purchases of
customers over a four-hour period. The store
manager classifies purchases as containing a
dog product, a cat product, a fish product, or a
product for a different kind of pet. The data to
the right was recorded. Complete parts (a)
through (d) below.
90 customers purchased a dog product;
92 customers purchased a cat product;
21 customers purchased a fish product;
22 customers purchased a dog and a cat product;
9 customers purchased a dog and a fish product;
8 customers purchased a cat and a fish product;
5 customers purchased a dog, a cat, and a fish product;
30 customers purchased a product for a pet other than a dog, a cat, or a fish.
(a) How many purchases were for a dog product only?
purchases
(Type a whole number.)
5) How many purchases were for a cat product only?
purchases
e a whole number.)
ow many purchases were for a dog or fish product?
chases
whole number.)
nany purchases were there in total?
Fes
e number.)
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