Assessment 16. Beth calculated the cost for tuition
and books for 4 years of college will
be $31,800. Which expression shows
an estimate to check if Beth's calculation
is reasonable?
17. Sam and his two brothers want to fly to
Boston. About how much will Sam
and his brothers save buying the less
expensive fare?
College Costs (per year)
Tuition
$7,200
Books
$750
Airfare for Round Trip to Boston

Skies the Limit Airline $319
In the Clouds Airline $405
A About $100
B
About $200
A $10,000 X 8
B ($7,000 X 4) + ($1,000 X 4)
C ($8,000 X 4) + ($700 X 8)
D 4 x ($10,000 + $1,000)
About $300
About $400
104
Topic 3 Lesson 3-2
Pearson Education, Inc. 4
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4:45 PM
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