[cal828]

R6

20 cent P6

2,7//2,6//2,7//2,3,7//3,4,5//4,8,11=$43.20

R6 20 cent P6

4//2,6//2,7//2,3//4,5//4,5=$6.40

R7

$10 Ex 6//2,5=$20

R8

$15 Ex 2//1,7=$30