franks grocery bil is 43.43 aftre fraank uses some cupouns the bill is 30.35 PLEASE HELP ASAP 100 POINTS

Answer:He saved $13.08  or 30.12%Step-by-step explanation:How much did Frank save in couponsWe take the original bill and subtract the final bill to determine the amount of savings43.43 - 30.35 = 13.08The percentage saved is  percentage = (original - new)/ original = (43.43 - 30.35)/43.43                                                                  = .301174303                                                                  = 30.12%