
each shirt costs $6

The percent markup is about 66.7%
Answer:14
Step-by-step explanation: minus *minus = + so its +27
and then you just do the maths 27-13=14
By subtracting c on both sides
Answer:
192 points
Step-by-step explanation:
he earned 120 points for passing 6 levels and getting 20 points per level
he earned 72 points for racing 45 laps and getting 24 points per every 15 laps