Answer:
1 ) a 2) b 3) d 4) b 5) a 6) c
Step-by-step explanation:
Mean is 10
Because add them all up then divide by how many numbers there are
Answer:
77.18%
Step-by-step explanation:
115:149*100 =
(115*100):149 =
11500:149 = 77.18
Explanation:
250 can be used as a total, with 10 being how much something subtracted multiple times takes away, and 20 being the end result. So, we could make the problem about a lot of things, but I'll go ahead and write the first one that comes to mind.
Answer:
Arata has $250 in his bank account, and plans on buying several CDs. Each one costs $10, and by the end of the trip, there is only $20 left in his account. How many CDs did Arata buy, assuming there was no tax or other additional charges?
Answer:
9. 
11. 
Step-by-step explanation:
9)

11)

Hope this helps!