Answer :
3000 tickets, 3 prizes
1/3000 * 35,000 = $11.67 gain
1/3000 * 900 = $0.30 gain
1/3000 * 600 = $0.20 gain
Cost $18
$11.67 + 0.30 + 0.2 - 18 = - 5.83
Loss of $5.83 per ticket
1/3000 * 35,000 = $11.67 gain
1/3000 * 900 = $0.30 gain
1/3000 * 600 = $0.20 gain
Cost $18
$11.67 + 0.30 + 0.2 - 18 = - 5.83
Loss of $5.83 per ticket