Shade the 2s column and the 5s column in the multiplication table
above. find the column that has products equal to the sum of the
shaded numbers in each row. describe the pattern between the
first two shaded columns and the third column.

he earned 78.75 in interest.

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of