Answer:
2:30 pm
Step-by-step explanation:
In two hours (from 10am), she is 45 * 2 = 90 miles from vacation cabin.
From then on her average is still 45 mph and her husband's is 65 mph. So, husband catches her 20 miles (65-45=20) in every hour.
<em>The husband has to catch up 90 miles. How long would it take if he is catching up at 20 miles an hour?</em>
<em>90/20 = 4.5 hours</em>
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<em>So husband starts at 10am and 4.5 hours form that time is 2.30pm</em>
The y intercept is 2 which means the line crosses the y axis at 0,2 the Slope of the line is negative so it goes down from left to right. start at the Y intercept go up 1 and over 4. You are now at the point 4,3. The graph is b
Answer:
60
Step-by-step explanation:
For each of the 4 buses from A to B, Aiko can take 3 possible routes to C, for a total of 4×3 = 12 ways to get from A to C.
Then, for each of those, Aiko can take any of 5 buses to D, for a total of 12×5 = 60 different ways Aiko can use buses to get from A to D.
