Call price of bonds

Kennedy Gas Works has bonds which mature in 10 years, and have a face value of $1,000. The bonds have a 10 percent quarterly coupon (i.e., the nominal coupon rate is 10 percent). The bonds may be called in five years. The bonds have a nominal yield to maturity of 8 percent and a yield to call of 7.5 percent. What is the call price on the bonds?