The sophomore class needs a combined total of 216 medium and large t-shirts for field day. the number of medium t-shirts needed is three times the number of large t-shirts needed. based on this information, would it be reasonable for the sophomore class to order 72 large t-shirts and 144 medium t-shirts? a) no, because the number of medium t-shirts is not 3 times the number of large t-shirts b) no, because the number of large t-shirts is not 3 times the number of medium t-shirts c) yes, because the total number of t-shirts is 216 d) yes, because the number of large t-shirts is 1/3 of the total number of t-shirts