420 is ten times the size of 42.
Their difference is 378 .
420 - 42 = 378
42 is 10% of 420.
420
42 x 10 = 420
The LCM of 60 and 42 is 420.
420-42-42-420
420
There are .42 amps in 420 mA. Equation 420/1000 = .42 amps
420 ÷ 10 = 42
47 - 5 = 42 (42 is the difference).
size of the motor
42% = 420 .42% = 4.2