Answer:
The team needs to buy 40 health bars.
Step-by-step explanation:
We are given that,
Number of bars purchased = x
Total cost of the bars = y (in dollars)
The prices of purchasing health bars from different companies are given by,
Company A: 
Company B: 
Now, the teams needs to find the number of bars so that the cost are equal.
That is, we get,

Hence, the team needs to buy 40 health bars.