contestada

milkshakes for $5.24. The cost of 1 hamburger
and I shake is
Jack and Jill went to Burger Queen. Jack
bought 2 hamburgers and 3 milkshakes for
$4.21 while Jill bought 3 hamburgers and 2 milkshakes for $5.24 the cost of 1 hamburger and 1 shake is​