C = children
a = adults
12c + 15a = 33456 (price)
c + a = 2450 (people)
c = 2450 - a (rewrite^)
12(2450 - a) + 15a = 33456 (substitute into the price equation)
29400 - 12a + 15a = 33456
3a = 4056
<u>a = 1352
</u>c = 2450 - (1352)
<u>c = 1098</u>
1098 children
1352 adults
Answer:
the answer is C
Step-by-step explanation:
the right angle is = 90
the other angle= 55
so you add them together which makes 145
so subtract 180 which is = to a triangle subtract 180-145=35
Answer:
1 1/2 mile.
Step-by-step explanation:
There is 60 minutes in an hour, 60/20 is 3. 1/2*3=1.5
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