Answer:
54.5 amps to the nearest tenth.
Step-by-step explanation:
V = IR where V = volts, I = current and R = resistance.
12 = I * 0.22
I = 12/0.22
I = 54.5 Amps.
The number is 4
Let the number = 'x'
Reciprocal of 'x' = 1/x
Reciprocal of 2 = 1/2
8 times the reciprocal of 'x' =
Now multiply both sides by x
Now divide both sides by 2
x = 4