There is $5691 in a store safe the manager deposit $2815 of that money into the bank choose the best estimate for the amount of money that is left in the safe

5691 minus 2815 is 2876

Choose the best estimate? that means there's a list of possible answers from which to choose.

Let's go ahead and estimate this ourselves:

Round off $5691 to $5700 and $2815 to $2800. Subtracting $2800 from $5700 results in $2900. That's a good estimate.