Sophia prepares a fruit bowl where the weights of strawberries, grapes, and blackberries are in a ratio of 7:6:2, respectively. If these are the only pieces of fruit in the bowl, and the fruit weighs five pounds total, how many pounds of strawberries are used in the bowl? Thanks, @IKLEYN. I calculated blackberries i/o strawberries Fraction of weight of total fruit, made up of strawberries: