A computer does a calculation in 5 nanoseconds. (b) How many of these calculations can the computer do in 1 second?
Give your answer in standard form.

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28