Agardener needs 6 bushels of a potting medium of 40% peat moss and 60% vermiculite. he decides to add 100% vermiculite to his current potting medium that is 50% peat moss and 50% vermiculite. the gardener has 5 bushels of the 50% peat moss and 50% vermiculite mix. does he have enough of the 50% peat moss and 50% vermiculite mix to make 6 bushels of the 40% peat moss and 60% vermiculite mix? explain.