A teacher draws 0 to 1 and divides it into 10 equal parts, then divides the part from 0.7 to 0.8 into 10 equal parts again. The 3rd small mark after 0.7 represents which number?

Question

Accepted Answer

0.73. Each small part is 0.01 wide. Starting at 0.7, the 3rd mark is 0.7 + 3 x 0.01 = 0.73.

A teacher draws 0 to 1 and divides it into 10 equal parts, then divides the part from 0.7 to 0.8 into 10 equal parts again. The 3rd small mark after 0.7 represents which number?

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