Question

Pedro sells wooden children's furniture at a crafts market. He charges $65 for a chair. the materials for a chair cost $45 and there is a $75 fee for a booth at the market. How many chair must he sell to make a profit?

Answer 1

65= 45x-75

+75

_________

140=45x

140/45=45x/45

3.1111=x

round up to 4

4 chairs