the 0 mark of a ruler is broken and the length of a box is measured from the 2cm mark of the ruler the length measured is 20cm , what is the actual length of the box?
the 0 mark of a ruler is broken and the length of a box is measured from the 2cm mark of the ruler the length measured is 20cm , what is the actual length of the box?
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Answer:
18 cm
Explanation:
since we measure the lwngth from the 2 marking therefore we will subtract 2 from 20 which gives 18