Answer:
Correct option is A)
Let the numbers be x and y, then
x+y=20...(1)
x−y=2.5...(2)
(1)+(2)⇒2x=22.5
⇒x=11.25
⇒y=8.75
∴x:y=11.25:8.75
⇒x:y=9:7
Step-by-step explanation:
it's helpful for you
5
Let, the other number be x
According to question,
20+x= 25
=> x= 25-20
=> x= 5
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Verified answer
Answer:
Correct option is A)
Let the numbers be x and y, then
x+y=20...(1)
x−y=2.5...(2)
(1)+(2)⇒2x=22.5
⇒x=11.25
⇒y=8.75
∴x:y=11.25:8.75
⇒x:y=9:7
Step-by-step explanation:
it's helpful for you
Answer:
5
Step-by-step explanation:
Let, the other number be x
According to question,
20+x= 25
=> x= 25-20
=> x= 5
Hence , the other number is 5