Al Systems Sem 1
1 answer:
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Answer:
three eighths over three fifths = five eighths mile per hour which is the same as /
=
miles per hour
Explanation:
You need to use the rule of three of maths.
1) miles in
hours
It´s the same as miles----------------------
hours in maths terms.
2) I need to know how much she wuold have walked in 1hour to calculate miles per hour. I apply the rule of three:
miles----------------------
hours
X miles----------------------1hour
I can calculte X by solving: 1hour * miles /
hours =
miles per hour which is the same as the first option
miles /
hours =
miles
three eighths over three fifths = five eighths mile per hour