Question

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?

Answer 1

$3 * 3 days = 9+20=29 
$3 * 4 days = 12+20=32 
$3 * 5 days = 15+20=35 
$3 * 10 days = 30+20=50