Anna has $45 to spend on felt to make banners for an upcoming game. gold felt costs $5 per yard and blue felt costs $4 per yard. anna needs at least 7 yards of felt to make the banners. which is a solution for this situation? a) 3 yards of gold felt and 3 yards of blue felt b) 4 yards of gold felt and 3 yards of blue felt c) 5 yards of gold felt and 6 yards of blue felt d) 6 yards of gold felt and 5 yards of blue felt