Blanca buys 2 \text { gallons}2 gallons2, start text, space, g, a, l, l, o, n, s, end text of green paint. She uses 5 \text{ quarts}5 quarts5, start text, space, q, u, a, r, t, s, end text to paint her front porch and \dfrac12 \text{ quart} 2
1

quartstart fraction, 1, divided by, 2, end fraction, start text, space, q, u, a, r, t, end text to paint the front porch swing.
How many quarts of paint does Blanca have left?