Can someone plsss help me with this question??

thank you very muchh!!!

1 can of fruit A and 1 can of Fruit B

Step-by-step explanation:

3 + 1 : 5 + 4

= 4 : 9

1 can of juice A + 1 can of juice B

Step-by-step explanation:

Juice A

mango : strawberry = 3 : 5

Juice B

mango : strawberry = 1 : 4

Juice C

mango : strawberry = 4 : 9

⇒ 1 can of juice A + 1 can of juice B = 3 + 1 : 5 + 4 = 4 : 9