63 is what percent of 190
5.2R * 4.7Y = 107.4
R+Y=22
What is R and Y
Determine the power dissipated when a current of 10mA flows through an appliance having a resistance of 8kW
7 is n% of 490
a+1/b+1/c=16/7
6x+5:8-8-3x:16-2x=0
$\frac{6x+5}{3}$ = 4x-7
n% of 683 is 124
(1/x+1)+(2/x-1)=3/x-2
