An x-ray is done for a time of 2.5s with a current setting of 60mA. If the time is reduced to 1s, what should the current setting be if the distances all remain the same?
A. 2.4mA
B. 45mA
C. 120mA
D. 150mA
Answer: D
Mathematics
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A. 2 + x
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A. 2.8 cars/household B. 1476 cars/household C. 0.357 car/household D. 3116 cars/household
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? 
A. 
B. 
C. 
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