Do $8.31/3 and $12.95/5 and that will give you a price per pound and whichever is cheaper would be a better deal.
It's A, none of the other tables match the points that are graphed.
8-5=3
3-5=-2
-2-5=-7
So the rule is -5 or subtract 5
Answer:
lower bound: 315 litres
upper bound: 324 litres
Step-by-step explanation:
The following rules apply:
- if the last digit of the number is 1, 2, 3, or 4; it is rounded down
- if the last digit of the number is 5, 6, 7, 8, or 9.
; it is rounded up
So:
314 is rounded to 310
315 is rounded to 320
324 is rounded to 320
325 is rounded to 330