Answer :
The length of pine street would be; 7.
How can we interpret the division?
When 'a' is divided by 'b', then the result we get from the division is the part of 'a' that each one of 'b' items will get. Division can be interpreted as equally dividing the number that is being divided into total x parts, where x is the number of parts the given number is divided.
We have been given that maple street is 3 times as long as pine street.
We need to find the length of pine street.
Therefore,
We have to divide 21 divided by 3 which is;
21/3 = 7
Hence, A pine street would be; 7.
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pine street would be 7, you have to divide 21 divided by 3 which is seven
