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4 x 45 = 180
2 times 90 equals 180
7.2 x 25 = 180
5 x 36 = 180
180/40 which is 4.5
10 x 18 = 180
4x45 = 180
Maybe 4
Suppose X*(5/4) = 180 Then X = 180*4/5 = 144
13 x 4 and 60 x 3
It is 30 times 6 equals 180
180/20=99*20=180
30