After a genetics experiment on 60pea plants, the number of plants having certain characteristics was tallied, with the results given to the right. Answer parts (a) through(c).

Part 1

(a) Find the number of plants that were tall and had smooth peas...

Question content area right

Part 1

20		were tall;
37		had green peas;
42		had smooth peas;
12		were tall and had green peas;
23		had green peas and smooth peas;
7		had all three characteristics;
2		had none of the characteristics.

I cannot see B or C, but we are finding how many of each plant there is