Abanana has 90 calories. this is 5 calories less than one seventh of calories in a banana spilt. how many calories in a banana split

665 calories.

Step-by-step explanation:

Let x be the number of calories in a banana split.

Given : A banana has 90 calories. This is 5 calories less than one seventh of calories in a banana split.

Then, According to the above statement , we have the following equation :-

Adding 5 on both sides , we get

Hence, there are 665 calories in a banana split .

what i would say the best answer is a. 40.5