Difference between revisions of "2006 AMC 10A Problems/Problem 4"

Revision as of 15:06, 4 August 2006

A digital watch displays hours and minutes with AM and PM. What is the largest possible sum of the digits in the display?

$\mathrm{(A) \ } 17\qquad \mathrm{(B) \ } 19\qquad \mathrm{(C) \ } 21\qquad \mathrm{(D) \ } 22\qquad \mathrm{(E) \ } 23$

The time with largest sum is 9:59.

$9+5+9=23,(E)$

Revision as of 14:39, 4 August 2006 (view source) Xantos C. Guin (talk \| contribs) m (added link to previous and next problem) ← Older edit		Revision as of 15:06, 4 August 2006 (view source) Xantos C. Guin (talk \| contribs) m (added category) Newer edit →
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	*[[2006 AMC 10A Problems/Problem 5\|Next Problem]]		*[[2006 AMC 10A Problems/Problem 5\|Next Problem]]
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		+	[[Category:Introductory Number Theory Problems]]