A piece 11

A piece of wood is 220cm long. If 66cm is cut away from the wood, what percentage remains?

Correct answer:

p =  70 %

Step-by-step explanation:

a=220 cm b=66 cm  c=ab=22066=154 cm  p=100 ac=100 220154=220100 154=22015400=70%



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Showing 1 comment:
Math student
thank you it was very helpful





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