Difference between revisions of "1970 AHSME Problems/Problem 21"

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== See also ==
 
== See also ==
{{AHSME box|year=1970|num-b=20|num-a=22}}   
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{{AHSME 35p box|year=1970|num-b=20|num-a=22}}   
  
 
[[Category: Introductory Algebra Problems]]
 
[[Category: Introductory Algebra Problems]]
 
{{MAA Notice}}
 
{{MAA Notice}}

Latest revision as of 17:29, 20 June 2022

Problem

On an auto trip, the distance read from the instrument panel was $450$ miles. With snow tires on for the return trip over the same route, the reading was $440$ miles. Find, to the nearest hundredth of an inch, the increase in radius of the wheels if the original radius was 15 inches.

$\text{(A) } .33\quad \text{(B) } .34\quad \text{(C) } .35\quad \text{(D) } .38\quad \text{(E) } .66$

Solution

$\fbox{B}$

See also

1970 AHSC (ProblemsAnswer KeyResources)
Preceded by
Problem 20
Followed by
Problem 22
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
All AHSME Problems and Solutions

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