Question

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!

Answer 1

B. 504

Explanation:

I=42t

I=42(12)

I=504

Answer 2

B. 504

Explanation:

I = PRT

I = 42t

Substitute 12 in for t to find the interest

I = 42*12

I =504