Answer:
Step-by-step explanation:
C
After Day 7 the Second would have more water.
Let's solve your inequality step-by-step.<span>−10≤<span><span>2x−4</span><8</span></span><span><span>−10+4</span>≤<span><span><span>2x−4</span>+4</span><8+4
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(Add 4 to all parts)<span>−6≤<span>2x<12</span></span><span><span>−62</span>≤<span><span>2x2</span><122
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(Divide all parts by 2)<span>−3≤<span>x<6</span></span>
Answer: A
Step-by-step explanation:
First route: 70 miles divided by 55 mph = 1.27 hours
Second route: 85 miles divided by 65 mph = 1.31 hours
The first route takes less time so it’s better