Work through these problems below. Show your solutions
1. Find R when V = 9 V and I = 3 A,
2. Find V when R = 100 Q and I = 12 A.
3. Find I when V = 12 V and R = 100.
4. Find I when R = 90 Q and V= 220 V.
5. Find R when I = 0.8 A and V = 110 V.​