Just add to find X
20 + 60 = 80
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X = 80
To make sure plug it in
80 - 60 = 20
The equation is true
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x = 80 is your answer
It took her 4 hours.
Since she travels 50 miles in just one hour, in four hours she could drive 200 miles. :)
Since the ratio is part-Whole, first you need to find the whole. If you add all of the marble colors together (17+13+23) you get the total marbles (53) in the box. The ratio of red marbles to the total would be 17 to 53.
1 is the least prime number
Answer:
the shop meet at March at 65
