Please help & Explain

When Polycorp issued its debentures three years ago, they had six years remaining to maturity. Using the following information, calculate the price of the debentures today. Face value = $100 Coupon Rate = 0.06 Yield = 0.07 Both the coupon rate and the yield are expressed as decimals, e.g. 12% pa is expressed as .12 Calculate the price accurate to two decimal places. Do not enter the $ sign