Question

Q3) Find the value of n, if these are in proportion:
a) 5:6 = n:18
b) 1:8 = 7:n
c) 3:10 = 9:n
d) 9:n = 3:4
e) 4:7 = n:21​

Answer 1

Answer:

A) 5:6 = 15:18

B) 1:8 = 7:56

C) 3:10 = 9:30

D) 9:12 = 3:4

E) 4:7 = 12:21

hope it help you

Answer 2

Answer:

here is the answers

Step-by-step explanation:

a) 5/6=n/18

n=90/6

n=15

.

b) 1/8=7/n

n=56

.

c) 3/10=9/n

n=90/3

n=30

.

d) 9/n=3/4

n=36/3

n=12

.

e)4/7=n/21

n=21x4/7

n=12.

.

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