Question

A certain piece of copper wire is determined
to have a mass of 2.00 per meter.
How many cenimeters of the wire woold
be needed to provide 0.28 copper?

Answer 1

Answer:

14

Step-by-step explanation:

mass of 100 centimeters of copper wire is $2.00$

so, mass of 1 centimeter of copper wire will be $\frac{2}{100}$

hence, 14 centimeters of copper wire will provide .28 copper