Question

Determine the following ratios are in proportion. i) 25 cm: 1m and rupees 40: rupees 160 ​

Answer 1

Answer:

4

Step-by-step explanation:

25cm:1m

1m=100cm

=\frac{25}{100}=\frac{1}{4}=1:4=

100

25

=

4

1

=1:4

rs40:rs160=\frac{40}{160}=\frac{1}{4}=1:4

160

40

=

4

1

=1:4

since the ratios are in proportion, therefore these are in proportion.