Answer:
There would be 40 red gumballs
Step-by-step explanation:
Since, out of 40 gumballs there are 8 red gumballs,
So, the ratio of red gumballs and total gumballs = 

Now, let there are x red gumballs in 200 gumballs,
The ratio of red gumballs and total gumballs = 


Hence, the possible number of red gumballs in the jar would be 40.
Answer:
(2.8 x 10^8) / (7 × 10^2) = 400'000
Step-by-step explanation:
<span>C = total calories burned
r = rate of burning calories = 420 calories burned/hour
t = time in hours
C = 420 * t
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