The number of miles in a day at which the rental costs for Company A and Company B are the same is 140 miles
Let
Company A:
90 + 0.20x
Company B:
20 + 0.70x
90 + 0.20x = 20 + 0.70x
90 - 20 = 0.70x - 0.20x
70 = 0.50x
x = 70/0.50
x = 140 miles
Therefore, the number of miles in a day at which the rental costs for Company A and Company B are the same is 140 miles
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Answer:
d
Step-by-step explanation:a
It's 4800, just multiply 60x80 bc the population is 80x larger than the sample of 100
i don't know nothing about that
8x3
3x8
4x6
6x4
2x12
12x2
1x24
24x1