[cal828]

R8

$5 P3 all//6//6=$30

R9

$1 Tri 6//3,4,5,7,8,9//3,4,5,7,8,9=$30

$1 Tri 4,9//6//4,9=$2

$1 Tri 7//6//4,9=$2

R10

$3 Tri 6//2,4,7,9//2,4,7,9=$36