Solve. Round to the nearest hundredth, if necessary.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 17 volts are applied, the current is 4 amperes. What is the current when 21 volts are applied?

A. 4.94 amperes
B. 42 amperes
C. 4.25 amperes
D. 89.25 amperes


Answer: A

Mathematics

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A.

B.

C.

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