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BigDaddy1220
24.09.2021 •
Mathematics
6 The South Florida Fair is coming to town! Admission to the fair costs $12.00 and each ride costs $1.75. You have $55 to spend at the fair including admission Part A: Write an inequality that represents this situation. 55 Part B: Solve the inequality to determine the maximum number of rides you can enjoy at the Hot Summer Fair?
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Ответ:
Option D is correct.
If exercise time = 20 mins,
Body fat = 23.75%
Step-by-step explanation:
After plotting a graph of the variables given, with body fat on the x-axis and exercise time on the y-axis.
The equation of the graph was obtained to be
Y = -1.931X + 65.936
If exercise time = 20 mins,
Y = 20
20 = -1.98X + 66.936
-1.98X = -46.936
X = 23.7 = 23.75% From the options.
The problem can also be solved by doing the least squares regression line method, but this is more straight forward.