You spend 90 minutes wrapping gifts and baking cookies. The ratio of time spent on wrapping gifts to time spent on baking cookie
2 answers:
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Answer:
Therefore Josie drove 57.5 miles.
Step-by-step explanation:
Speed: The ratio of distance to time.
To find the distance we use the following formula
Given that Josie drove 45 minutes at 70 miles per hour.
In 45 minutes, she traveled =
=52.5 miles.
The she drove 15 minutes at 20 mile per hour.
In 15 minutes, she traveled
=5 miles
Therefore Josie drove (52.5+5) miles= 57.5 miles.
well, you already know an absolute value expression has a ± siblings, so let's proceed without much fuss.