Mama Temte bakes six pies a day that cost​ $2 each to produce. On 36​% of the days she sells only two pies. On 13​% of the​ days, she sells 4​ pies, and on the remaining 51​% of the​ days, she sells all six pies. If Mama Temte sells her pies for $5 ​each, what is her expected profit for a​ day's worth of​ pies? [Assume that any leftover pies are given​ away.] −$7.70

$9.50

$21.50