While measuring the length of a knitting needle, the reading of the scale at one end is 3.0 cm and at the other end is 33.4 cm. What is the length of the needle?

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Solution

Reading on the first end of the scale = 3.0 cm
Reading on the last end of the scale = 33.4 cm

Length of the knitting needle = Reading on the last end $-$ Reading on the first end
= 33.4 cm $-$ 3.0 cm
= 30.4 cm

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While measuring the length of a knitting needle, the reading of the scale at one end is 3.0 cm and at the other end is 33.4 cm. What is the length of the needle?

Reading on the first end of the scale = 3.0 cm Reading on the last end of the scale = 33.4 cm Length of the knitting needle = Reading on the last end - Reading on the first end = 33.4 cm - 3.0 cm = 30.4 cm

Reading on the first end of the scale = 3.0 cm
Reading on the last end of the scale = 33.4 cm

Length of the knitting needle = Reading on the last end $-$ Reading on the first end
= 33.4 cm $-$ 3.0 cm
= 30.4 cm