okweirdo okweirdo Today at 1:33 PM Mathematics Answered A banana costs three times as much as an apple. The total cost of 1 banana and 1 apple is $1.60. if a represents the cost of one apple, which equation could you use to find a? A: a/4 = 1.60 B: 3a = 1.60 C: a = a = 1.60 D: 3a + a = 1.60