Answer
204 dollars
Work Step by Step
You will need 400 envelopes and 400 postage stamps. Since boxes of envelopes include 50 envelopes, you will need to buy 8 boxes. 8 boxes cost
$3.50 * 8$
$= 28$ dollars
We need to buy 400 postage stamps. 400 postage stamps cost
$400 * 0.44$
$= 176 $ dollars
Add these amounts
$28 + 176$
$ = 204$ dollars
