Kendra owns a restaurant. She charges $3.00 for 2 eggs and one piece of toast, and $1.80 for one egg and one piece of toast. How much does Kendra charge for an egg? A piece of toast? .

A$1.20 per egg;

$.60 for toast

B$.60 per egg; $1.20 for toast

C$.60 per egg; $.60 for toast

D$1.20 per egg; $1.20 for toast