Tenths is the digit in the tenths place. Like 0.1 being 1 tenth.
I just ask this question on the SnapCalc app the answer is in the image
Average= f(2)−f(0)/2−0
=62.5−250/ 2-0
<span>= −93.75</span>
7h + 6b = 35.50
5h + 6b = 30.50
The difference between the 2 totals spent is $5, and there were the same number of burgers, but 2 fewer hotdogs. So $5/2 = $2.50, the cost of a hot dog. Substitute that into the equations to solve for burgers (b)
5(2.50) + 6b = 30.50
12.50 + 6b = 30.50
6b = 18
b = 3
Check the work:
7(2.50) + 6(3) =
17.50 + 18 = 35.50