Question: A city has 2,400 residents. If 15% of these residents are involved in community service and 60% of these are volunteers at the local food bank, how many residents volunteer at the food bank?
A) 144
B) 180
C) 216
D) 240
Solution:
Calculate the number of residents involved in community service:
15%×2,400 = 0.15×2,400 = 360 residents
Calculate the number of volunteers at the food bank:
60%×360 = 0.60×360 = 216 residents
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