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hello the ratio is for the entire length of the wire. since the smallest piece is 51cm, we know 3 units is 51cm. to find the entire length is to find the total of all the lengths. hope you understand! :)
let me know if you require further explanation ok? and do you need the other questions or just this?
let me know if you require further explanation ok? and do you need the other questions or just this?
Date Posted:
7 years ago