⑴R1 7 x 50ml R2 2 x 44ml; ⑵R1 7 x 100ml R2 3 x 60ml;⑶R1 6 x 67ml R2 6 x 17ml ; ⑷R1 1 x 60ml R2 1 x 12ml;⑸R1 8 x 60ml R2 8 x 12ml;⑹R1 1 x 80ml R2 1 x 16ml;⑺R1 6 x 80ml R2 6 x 16ml;⑻R1 2 x 60ml R2 2 x 12ml; ⑼R1 1 x 20ml R2 1 x 5ml;⑽R1 2 x 80 ml R2 2 x 20 ml