Answer: 40 is the answer
Step-by-step explanation:
Farmer fertilized 20 trees per day for 10 days=20*10=200
total trees- fertilized tree=leftover trees
520-200=left over trees
320=left over trees
per day fertilized tree=left over trees /8
per day fertilized trees=320/8
per day fertilized trees=40
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Answer:
Step-by-step explanation:
Given
Let the number be x
So:
Required
Using trial and improvement, find x
This implies that we keep guessing the values of x until we get a value that match the equation.
Let
So, we have:
Take the square root of 625
Let
So, we have:
Take the square root of 729
At this point, we can conclude that x is approximately 729 because
So: