Please help me understand, by showing the work you did in order to get the answers to all 4 questions, so I can apply them to my coming quiz with similar questions.

Practice Understanding Concepts 1. Calculate the unknown electric currents 1= ? 12 # 1.1 A Answers for the circuit in Figure 7. Show your 1. 1 = 23 A.1 = 34A steps and reasoning. 2. (a) 6.BV (b) 28 V - V = 6.0 V 3. (b) 60V 2, Calculate the unknown electric potential differences in the circuits in Figure 8. Show your steps and reasoning. 1, = 3.4 A Figure 7 (a) AV, = 2.2V (b) AV2 = ? AV3 = 4.1V R 2 R3 AV, = ? R2 SAV/2 = 3.3 V AV = 9.0 V R 3 R 1 AV3 = 1.1 V AV, = 2.1V Figure 8 An electric toaster uses 9. 6 A of current From a 120 v house hold circut. calculate the tasters resistance. The current in a 24 -12 curling iron is 5. 0 A . calculate the potential diffrance of the circus