A city orchestra invests $5200 at 6% simple interest. How much is in the account after 1/2 year?

1) the amount in the account to the end of 1/2 year is M, for calculate it is the following formula for simple interest

M = C (1+i*n); where C = Capital, i = rate of interest, n = 1/2 year or it can be wrriten as 6 / 12 as fraction of month by year

M = C[ (1+0.06 * (6/12) ] = $ 5356