Math, asked by shub123455, 1 year ago

The ratio of a radio of two wheel is 5:7 find the ratio Give me full formula

Answers

Answered by Raghav1111111111
0
ratio of
a
to
b
is
5
:
7
, which means

a
b
=
5
7

Substituting the value of
b
from eq. 1:

a
12
+
a
=
5
7

Cross multiply.

7
a
=
60
+
5
a

7
a

5
a
=
60

2
a
=
60

2
a
2
=
60
2

a
=
30

b
=
12
+
a

b
=
12
+
30

b
=
42

Check:

Is
5
7
=
30
42
?

Cross multiply.

210
=
210
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