Question

6. Mark wants to mail postcards to eight of his friends while he is on vacation. If postcards cost $1.25 each and stamps for the cards cost $0.40 each, how much will it cost

Mark to mail the eight postcards?
$10.40
$10.32
$12.00
$13.20

Answer 1

$13.20

Explanation:

so add the prices up 1.25+0.40 should be

$1.65 now multiply it by the 8 postcards he will send

so 1.65•8= $13.20