Question

If 9 bananas cost 30. find the cost of a dozen bananas.​

Answer 1

Answer : 40

Step By Step:

9 Bananas = 30

So, 3 bananas = 10

If 3 bananas = 10,

then 1 dozen ( 12 banana  ) = 10 × (  12 ÷ 3 )

                                             =  10 × 4

                                             = 40

Hope it helped you!

Have a great day!

Answer 2

Answer
Cost of 9 bananas = 30
Cost of 3 bananas = 10
Cost of 12 bananas = 10 (12/3)
= 40

Therefore cost of 12 bananas = 40



Please mark me as brainliest