Answer: i would say 280.
Step-by-step explanation: because if you add 180 plus another set of it it would make 280
Well to find it add the numbers up because all together they equal 540 degrees then subtract 540 to the number it add up to.
The answer is 79.8 =D Hope I could help
If it takes m minutes to play on level, then in 60 minutes, the maximum number of levels you can play is 60 / m. Then, l <= 60/m.
