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3 years ago

13

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?

1 answer:

babymother [125]3 years ago

8 0

1.29-0.37=0.92

1 ounce

0.92/0.23=4

1+4=5

5 ounces each

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