1.

The width of a US letter is 5 × 10−1 mm. A pack of US letters have a width of 10m. How many US letters are there in the pack?20000

Answer» The width of a US letter is 5 × 10−1 mm.

A pack of US letters have a width of 10m.

How many US letters are there in the pack?
  1. 20000


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