The Following Three Appliances Are Connected in Parallel Across an Ideal

Multiple Choice

The following three appliances are connected in parallel across an ideal $120 - V$ dc power source: 1200-W toaster, 650-W coffee pot, and 600-W microwave. If all were operated at the same time what total current would they draw from the source?

A) $5.0 \mathrm {~A}$
B) $4.0 \mathrm {~A}$
C) $20 \mathrm {~A}$
D) $10 \mathrm {~A}$