Respuesta :

KingJ03
Helen can buy 7 stamps
celese98stu

The answer is seven.

$0.37 times 2 equals $0.74

$0.37 times 3 equals $1.11

$0.37 times 4 equals $1.48

$0.37 times 5 equals $1.85

$0.37 times 6 equals $2.22

$0.37 times 8 equals $2.29

six is too little, nine is too much.

$0.37 times 7 equals $2.59