0
Anonymous
(420*10)-(12*100)=
4200-1200=
3000
Wiki User
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The LCM is 420.
1 foot = 12 inches. So, 420 inches = 420 / 12 = 35 feet.
The LCM is: 420
12 to the nearest tens place = 10
-y minus 12 is 12.