Abargain bin contains classical and rock and cds. there are 60 cds in the bin. choosing a rock cd have the same number of favorable outcomes. how many rocks cds are in the bin

Addison painted her room. she had 5 0 5050 square meters to paint, and she painted at a constant rate. after 2 22 hours of painting, she had 3 5 3535 square meters left. let a t a(t)a, left parenthesis, t, right parenthesis denote the area to paint a aa (measured in square meters) as a function of time t tt (measured in hours). write the function's formula.