Two customers went to a post office to buy postcards and large envelopes. Each Postcard costs the same amount, and each large envelope costs the same amount. The first customer paid $3.96 for 3 postcards and 2 large envelopes.
The second customer paid $4.89 for 2 postcards and 3 large envelopes.
What was the cost in dollars of each large envelope?

image result for what is another name for consecutive interior angles? ​

when two lines are crossed by another line (called the transversal): the pairs of angles on one side of the transversal but inside the two lines are called consecutive interior angles. in this example, these are consecutive interior angles: d and f.

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no

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v=1788.75

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i belive that is the answer