Respuesta :
The price of 3 shirts at $15.90 each is the same as 3 lots of $15.90 added together.
Is the same as
$
15.90
$
15.90
$
15.90
−−−−−−−−
+
$47.70
Is the same as
$
15.90
$
15.90
$
15.90
−−−−−−−−
+
$47.70