If you ate 1/5 of the desert served at dinner, what percent of the food did you eat?
2 answers:
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Hi!
The first number line is equals to
The second number line is equals to
The third number line is equals to
The fourth number line is equals to 2
The fifth number line is equals to 0
The sixth number line is
The answer is; second, fourth and fifth number lines.
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Answer:
hours
Step-by-step explanation:
Whenever 2 quantities (suppose a and b) are inversely proportional to each other, we can write an proportionality equation (with k as proportional constant) as:
Since, here t is INVERSELY PROPORTIONAL to r, we can say:
Firstly, we have t = 2 hour and r = 40 mph, so we find k:
Now, secondly, we have r = 45 and k = 80, we need to find t:
So, it would take hours