Answer needed ASAP !!!!!
The interest that Cindy earns on her investment is given by the equation I = 42t where t is the time in years that her money is invested. She makes a table to determine how much money she would earn for different values of t. She selects 12 as a value of t.
What is the corresponding table entry for I?
A. 54
B. 504
C. 4212
D. 3.5
Thank you!