The sum of two numbers divided by 2 gives a quotient of 28, and their difference divided by 2 gives a quotient of 21. What are the numbers ? State the numbers in the descending order.
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Answer:
49,7 where x=49 and y=7
Step-by-step explanation:
ATQ
x+y/2=28 and x-y/2=21
x+y=56-------(1)
x-y=42--------(2)
from(1) x=56-y
substituting value in (2)
56-y-y=42
56-42=2y
y=14/2=7
x=56-7=49
stating in descending order 49,7
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