Answer:
A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle? Here the number of animals and the number of days are in inverse proportion. Hence the food will last 4 days.
Answer:
Step-by-step explanation:
Given
Required
Number of outcomes with at most 3 heads
First, we list out the sample space of a toss of coin 5 times
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Next, we list out all outcomes with at most 3 heads
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So, the number of set is: