4) A number is 2/5 times another number. If their
sum is 70, find the numbers.
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Answers
Answered by
0
Answer:
Sum=70
No.=2/5
Therefore, Another no.=70-2/5
=70/1-2/5
=350-2/5
=348/5
Answered by
0
Answer:
y=25 and x=20
Step-by-step explanation:
Let the no.s be x and y
x=2/5*y
5x=2y
5x-2y=0----------1
x+y=70----------2
(5x-2y=0)
(x+y=70)2
5x-2y=0
2x+2y=140
7x=140
x=20
therefore
y=5/4x
y=5/4*20
y=25
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