Travis needs to mail 4 letters and 10 postcards. A letter needs a 37-cent stamp and a postcard needs a 25-cent stamp. How much money will Travis spend for postage?

Answer:398-cent stamp for postage.Step-by-step explanation:For one letter, Travis needs                        37-cent stampFor four letters, Travis needs                      37-cent stamp x 4 letters                                                                    = 148-centAgain,For one postcard, he needs                        25-cent stampFor ten postcards, he needs                       25-cent stamp x 10 postcards                                                                    = 250-centTherefore, he will spend = (148-cent + 250-cent) = 398-cent stamp for postage.