Question

TO, 20
2. Determine if the following ratios form a proportion.
(i) 90 cm to 450 cm and 7 to 35.
(ii) 35 mm to 300 cm and 30 g to 280 g.
(iii) 12 hours : 30 hours and 8 km : 20 km (iv) 350 g: 4 kg and 75 cm to 8 m.​

Answer 1

Step-by-step explanation:

I don't know the lanswer