Your parents purchase a mobile home for $84,505.00 and secure
it to the ground. If they have an excellent credit rating and using
the table, how much is the interest at the end of the first
month?

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

Idon’t know actually is more difficult