Answer:
The answer is 40%
Step-by-step explanation:
Turn it into a fraction 8/20 then you can lower it to 2/5 because four goes into eight twice and into twenty five times. Once you have done that it is easy to figure out that 2/5 is 40%
Question 1)
Gwen has already burned 100 calories when Tristan and Keith started, and he continues to burn 10 calories per minute. The equation for Gwen is
y = 100 + 10x
Question 2)
`Tristan is burning 125 calories every 10 minutes. His burning calories rate is 12.5 calories per minute. The equation for Tristan is
y = 12.5x
Question 3)
Keith is burning 300 calories in 30 minutes. His rate per minute is 10 calories per minute. The equation for Keith is
y = 10x
Answer:
9990% 222$
Step-by-step explanation:
if you work it will help u head
