Suppose that R 84 $2. (Figure 1) For help with math skills, you may want to review: Rearrangement of Equations Involving Multiplication and Division For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Simple circuit. You may want to review (Pages 778-780). Part A What is the equivalent resistance between points a and b in (Figure 1)? Express your answer with the appropriate units. Rab=20 Figure 60 N40 N www www ww 60 60 45 1 of 1 www R Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Provide Feedback