Instead of subtracting 6 from 12 then dividing they added 6 to 12 & ended up with 18. 18 by 2 is 9.
So, since they are similar, so 9:12 and 15:x
to get to 12, you have to multiply 9 by 4/3. so multiply 15 by 4/3 to get your answer, which is 20.
Y= -550
T=5
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Answer:
$340.40
Step-by-step explanation:
C = 370 - 370(0.08)
C = 370 - 29.60
C = 340.40
Do this as a ratio with people on top and days on bottom: 5/32 = 8/x. Now solve for x by cross-multiplying to get 5x = 256, and x = 51.2 days