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29 Aug 2019, 09:04
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C
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Question Stats:
92% (01:38) correct
8%
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At an elementary school, 35 percent of the students have their birthdays during the summer, while 23 percent have their birthdays in the fall. If 12 percent, or 60 students, have their birthdays in the spring, how many of the students have their birthdays during the winter?
A. 18
B. 30
C. 150
D. 180
E. 240
A. 18
B. 30
C. 150
D. 180
E. 240
29 Aug 2019, 09:18
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I got 150.
.12x = 60
x = 500
.35(500) = 175
.23(500) = 115
115 + 175 + 60 = 350
500 - 350 = 150
.12x = 60
x = 500
.35(500) = 175
.23(500) = 115
115 + 175 + 60 = 350
500 - 350 = 150
29 Aug 2019, 09:42
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12%X=60
X=500
(12+23+35)%=70%
30% *500=150
Option C
Posted from my mobile device
X=500
(12+23+35)%=70%
30% *500=150
Option C
Posted from my mobile device
