If someone bought 100 chocolate bars, and 5 sodas, and the 100 chocolate bars cost 100 dollars, and have to pay taxes, the total would be 118, how much did the 5 sodas cost?

This is different from the first one can someone me

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.