Question

Determine if the following ratios form a proportion:
450 m to 3km and 75 cm to 7m b) 80cm to 4m and Rs. 7 to Rs. 35

Answer 1

Answer:

450m : 3km

1km = 1000m

3km=3×1000m

=3000m

450: 3000

9:60Answer

And, 75cm to 7 m

1 m =100 cm

= 7×100cm

=700cm

75cm:700cm

5 :20                                                                                                                               1:4

Step-by-step explanation:

Answer 2

Answer :

200:3::75:700

1:5::1:5

Step-by-step explanation:

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