For this case we have to:
x: Be the variable that represents the number of adult rounds
y: Be the variable that represents the number of rounds of children
We want to know for what amount of rounds bingo costs are the same for adults and children.
Adult costs = 2x + 13
Child costs = 3y + 10
Matching:

We want the same number of rounds, x = y:

Thus, for 3 rounds the costs are the same.
Answer:
3
Answer:
B. $5005
Step-by-step explanation:
The amount due at signing will be the sum of ...
- $4100 down payment
- $415 security deposit
- $490 acquisition fee
These total $5005.
.333 translated to a fraction would be one-third or 1/3