Is 8,000 a good estimate for the sum of 3,816 and 467? b.) if it is, explain why it is a good estimate. if it is not, explain why it is a bad estimate.

4,500

The given estimate is bad.

Step-by-step explanation:

We are determine whether 8,000 is a good estimate for the sum of 3,816 and 467 or not.

First of all, we will round both numbers and then find the sum as:

Estimated sum:

B. The given estimate is not good estimate because is far away from the actual sum.

The estimate is bad because the numbers are not rounded correctly.

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.