Chris and samantha went to the candy store. chris bought 4 pieces of fudge and 3 pieces of taffy for a total of $7.95. samantha bought 2 pieces of fudge and 10 pieces of taffy for a total of $9.50. which system of equations yields the cost of one piece of fudge, f, and one piece of taffy, t? a) f + t = 20 6f + 13t = 17.45 b) 4f + 10t = 7.95 2f + 3t = 9.50 c) 4f + 3t = 7.95 2f + 10t = 9.50 d) 4f + 3t = 17.45 2f + 10t = 17.45