How many muffins need to be sold to break even?

Question

Jennys bakery sells carrot muffins at $2 and the oven costs $120 per day and the cost of making one muffin is $1.40.

Answer 1

2x = 120 + 1.8x when they break even per day

.2x = 120

x = 600 muffins per day to break even