Calculate the noon sun angle on June 21st and December 21st at 1.) 50 degrees North 2.) 0 degrees (the equator) 3.) 20 degrees South

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