Susan has $80. she spends 3/5 of the money on monday. she spends the remaining money equally over the next 5 days. how much money does she spend on each of the 5 days?

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)