Which problem can be solved using this equation? 2 5 b = 4 a) kyle's class is making banners for a fund raiser. they have 4 yards of material. how many banners can they make? b) kyle's class is making banners for a fund raiser. each banner takes 2 5 yard of material. how many banners can they make? c) kyle's class is making banners for a fund raiser. each banner takes 2 5 yard of material. they have 4 yards of material. how many yards will be left? d) kyle's class is making banners for a fund raiser. each banner takes 2 5 yard of material. they have 4 yards of material. how many banners can they make?