Question

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7. The sum of two number is 70.4. One of the numbers is 19 times the other. What are the two nombers​

Answer 1

Answer:

66.88 and 3.52

Step-by-step explanation:

let the 2 no. be x and y

as per condition

x = 19y and

x + y = 70.4

=>19y+y =70.4

=>20y=70.4

=>y = 3.52

x=19 x 3.52

x = 66.88

Answer 2

Step-by-step explanation:

Let the two no.s be X and 19X since one is 19 times the other...

Now add,

X+19X = 70.4

20X= 70.4

X=70.4

_

20

= 3.52

Now substitute X= 3.52 in both the no.s

=3.52+ 19(3.52)

=3.52+66.88

= 70.4