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Number 6 How do i solve number 6? please provide details.
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Number 6 How do i solve number 6? please provide details.
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Nov 27, 2019
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Number 6
How do i solve number 6? please provide details.
Mathematics
high-school
Otelia
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a = adult
c = children
First night:
100a + 175c = 937.50
a = (937.50 - 175c )/100
a = 9.3750 - 1.75c
Second night:
200a + 316c = 1790
200(9.375 - 1.75c) + 316c = 1790
1875 - 350c +316c = 1790
1875 - 1790 = 34c
85/34= c
c = 2.5
Answer: A
Blindspots
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Dec 4, 2019
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