The formula of the future value of annuity ordinary is Fv=pmt [(1+r/k)^(kn)-1)÷(r/k)] Fv future value? PMT payment 6200 r interest rate 0.06 K compounded semiannual 2 N time 5 years Fv=6,200×(((1+0.06÷2)^(2×5)) ÷(0.06÷2))=277,742.72
You add the amount of pages that she has read in all which is 42+32=72. Then you subtract the sum by the amount fo pages in the book: 232-72 which equals 160