Answer:
Range
Step-by-step explanation:
with range u subtract the highest number from the lowest number. it will not be mode due to mode is a number thats common or used often.
example 2.3 2.4 2.5 2.3 2.1 2.3
since 2.3 is used often that will be the mode.
each can costs 30 cents
8/15 + 2/5 = 8/15 + 6/15 + 14/15