the ratio of two number is 4 : 5. If both the number are increased by 4 their ratio becomes 10: 12 . Find the number
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the ratio of two number is 4 : 5. If both the number are increased by 4 their ratio becomes 10: 12 . Find the number
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Answer:
90 pls mark me as brainliest
Step-by-step explanation:
Let the number be 4x and 5x.
According to the question,
⇒
5x+20
4x+20
=
7
6
⇒28x+140=30x+120
2x=20
x=10
⇒Sum=4x+5x=9x
=9×10
=90.
pls mark me as brainliest
Answer:
The numbers are 16 and 20