Difference between revisions of "2016 AMC 8 Problems/Problem 1"

(Solution 2)
(Solution 3)
Line 11: Line 11:
  
 
==Solution 3==
 
==Solution 3==
11 hours = 11 * 60 minutes = 660 <math>\boxed{{(C) }   
+
11 hours = 11 * 60 minutes = 660  
 +
660 + 5 = <math>\boxed{{(C) }   
 
  665}</math>.
 
  665}</math>.
 +
 +
Carmen
  
 
==Video Solution==
 
==Video Solution==

Revision as of 23:43, 6 November 2020

The longest professional tennis match ever played lasted a total of $11$ hours and $5$ minutes. How many minutes was this?

$\textbf{(A) }605\qquad\textbf{(B) }655\qquad\textbf{(C) }665\qquad\textbf{(D) }1005\qquad \textbf{(E) }1105$

Solution

It is best to split 11 hours and 5 minutes into 2 parts, one of 11 hours and another of 5 minutes. We know that there is $60$ minutes in a hour. Therefore, there are $11 \cdot 60 = 660$ minutes in 11 hours. Adding the second part(the 5 minutes) we get $660 + 5 = \boxed{\textbf{(C)}\ 665}$.

Solution 2

The best method comes when you remember your multiplication tables. Thus trivial, we get our answer of $\boxed{{(C) }    665}$.

Solution 3

11 hours = 11 * 60 minutes = 660 660 + 5 = $\boxed{{(C) }    665}$.

Carmen

Video Solution

https://www.youtube.com/watch?v=LqnQQcUVJmA (has questions 1-5)


2016 AMC 8 (ProblemsAnswer KeyResources)
Preceded by
First Problem
Followed by
Problem 2
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
All AJHSME/AMC 8 Problems and Solutions

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png