180 = 3x + 5x + 2x +5
180 = 10x + 5
175 = 10x
x = 17.5
180 is how many degrees in a triangle
3 cans = $1.50
1.50
------- = 1 can
3 cans
1.50
------- = .50
3
1 can = $.50
I’d say 485 discs are defective out of 41000
2×4=8 because 2 and 4 would be the addends and their less than 5 and it equal an answer between 4 and 10
3 1/3 x 5 2/4 = 18 1/3 so 5 2/4 is your answer