Question 4(c)
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion:
2 kg : 80 kg and 25 g : 626 g
Determine if the following ratios form a proportion. Also write the middle terms and extreme terms where the ratios form a proportion.(i) 25 cm:1 m and Rs. 40:Rs. 160(ii) 39 litres : 65 litres and 6 bottles :10 bottles(iii) 2 kg:80 kg and 25 g:625 g(iv) 200 mL:2.5 L and Rs. 4:Rs. 50