Question

A screwdriver is 20 centimeters long, and a piece of wire is 10 millimeters long. The screwdriver is how many times as long as the wire?

Answer 1

Answer:

Given: The length of piece of wire = 10 millimeters

The length of screwdriver = 20 centimeters

We know that 1 cm = 10 mm

Therefore, the length of screwdriver = 20\times10=20020×10=200 millimeters

The ratio of the length of screwdriver and length of wire is given by :-

\frac{\text{length of screwdriver}}{\text{length of piece of wire}}=\frac{200}{10}=20

length of piece of wire

length of screwdriver

=

10

200

=20

The screwdriver is 20 times as long as the wire.

Answer 2

Answer:

length of screw driver = 20 cm / 200 mm

length of wire = 10 mm

how many times The screwdriver is long as the wire= 200/10

= 20 times longer then the wire

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