Timothy has $50 in his bank account and saves $3 every week. Tina has $30 and saves $5 a week. When will they have the same amount of money? How much money?

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