a banana costs three times as much as an apple. The total cost of 1 banana and1 apple is $1.60. if a represents tge cost of 1 apple, which equation could you use to find a?

Respuesta :

A) a + b = 1.60
B) 3a = b
B) 3a -b = 0
A) a + b = 1.60
4a = 1.60
apple costs .40
banana costs 1.20


Answer:

3a+a=1.60

Step-by-step explanation: