Daniella17 Daniella17
  • 29-03-2016
  • Mathematics
contestada

One thumbtack weighs 0.25 ounce. How many thumbtacks are in a box that has a mass of 3500 grams? (Hint: 1oz ~28g

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Maknew22
Maknew22 Maknew22
  • 29-03-2016
Alright so .25 oz is 1/4 of 1oz.  Therefore you take 28 and divide it by 4 and get 7.

Then take 3500 and divide it by 7 which makes 500 thumb tacks.

I think idk though.
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