The formula r = d/t gives the rate r for a distance d traveled in an amount of time t. a trip of 120 miles takes 2.5 hours. what was the rate for this trip? a. 48 mi/hr b. 60.5 mi/hr c. 122.5 mi/hr d. 300 mi/hr

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint