11.07 THT = 250
 9 CHALLENGE Sage wants to buy board games for some of her friends. Board games
 cost $9 each. She has $6 and one coupon for $3 off. Her Aunt Barbara gave her $7
 and another coupon for $3 off.
 a
 How many games can Sage buy if she uses the coupons? Show your work.
 b
 Will Sage have any money left over? If so, how much? Show your work.