There are two variables here, which are time (minutes) and the number of beats, and they both have a relationship (68 beats in one minute), therefore it is an example of a unit rate
The correct answer is S =7
The increase is 1150 ... 11.5 times the original value, or 1150% of it. That's a big increase, and I would not buy that thing, whatever it is.
We’ll start off knowing that 1kg equals 1000 grams. So what you do from here is you subtract 180 from 1000 because that’s what it weighed. Since it was two kg in total, you’re going to add together your result and that kilogram, equaling out to 1.820kg. I hope this helped!
