Current calculation practice aid

An aid to help practice the questions on the current calculations handout. Calculations are not done, except for unit conversions; this is just to practice setting up solving for I, Q, or t. For Q and t, two versions are given: sub and then rearrange, or rearrange and then sub. Based on John Rowe's Open Middle Template https://www.desmos.com/calculator/dvy9lpozkz

By Andrea McPhee