Tony misplaced
7
77 stamps from his collection. He knows that each stamp of his is worth
$
0
.
1
5
$0.15dollar sign, 0, point, 15 and that the total value of them is now only
$
5
.
5
5
$5.55dollar
first we multiply 7 and 0.15 to see how many he lost. We get 1.50 so now we know he lost 1.50 of his collection. we add 5.55 and 1.50 and get 7.05 we divide 7.05 by 0.15 47. Tony had 47 stamps
