gmonkey0514 gmonkey0514
  • 23-10-2018
  • Mathematics
contestada

You mailed 3 identical letters weighing more than 1 ounce each. Mailing each letter cost $.37 for the first ounce, plus $.23 for each additional ounce. Each letter required $1.29 postage. How much did each letter weigh, to the nearest ounce?

Respuesta :

catybear2102 catybear2102
  • 23-10-2018

1.29-0.37=0.92

    1 ounce

0.92/0.23=4

1+4=5

    5 ounces each

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