Answer:
6 hours
The difference between the ratio numbers is 8-3 = 5. That corresponds to the 10-hour difference between training hours and pizza-eating hours. Thus, each ratio unit stands for 2 hours. The 3 ratio units spent eating pizza stand for ...
3×2 hours = 6 hours eating pizza
Step-by-step explanation:Hopefully this helped, if not HMU and I will get u a better answer!
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Answer:
Step-by-step explanation:

What are the answer choices
Answer: x=sqrt10-2, x=-sqrt10-2
Step-by-step explanation: square root both sides of the equation.
x+2=sqrt10,-sqrt10
subtract 2 from both sides of the equation
x=sqrt10-2, -sqrt10-2