Answer:
51
Explanation:
Camp Redwood had 170 students who said they would attend, but 20% (34 students) didn't show up, leaving 136 students who actually went to Camp Redwood.
Camp Kern had 220 students who said they would attend, but 15% (33 students) didn't show up, leaving 187 students who actually went to Camp Kern.
To find out how many more students went to Camp Kern than Camp Redwood, subtract the number of students who went to Camp Redwood (136) from the number of students who went to Camp Kern (187):
187 - 136 = 51
So, 51 more students went to Camp Kern than Camp Redwood!
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