I had this question today. I believe its either D or C, but my friend told me it was D. So, I think it's D. I hoped if this helped you or not. If you get it wrong Im very sorry so it would've been C.
Answer:
10
Step-by-step explanation:
the range is the difference between the biggest and the smallest number
55-45=10
Lo siento, no hablo español
1824 the estimate is 1820
3/5 is the answer. Difference means to subtract