Question

43. Identify whether the following ratios are in proportion.
(i) 12 hr.: 140 min and 80 m: 300m
(ii) 2km: 500m and 200 ml: 50 ml
(iii) 3kg: 600g and 5cm: 1cm​

Answer 1

Answer:

first one is

second one no

yea for third

Step-by-step explanation:

I'll show u one min

Answer 2

Answer:

Step-by-step explanation:

(i)12 hr = 720 mins

720:140 = 720/140= 36:7  

80:300 = 80/300 = 4/15 = 4:15

(ii) 2km = 2000m

2000: 500 = 2000/500 = 4/1 = 4:1

200/50 = 4/1 = 4:1

(iii) 3kg = 3000g

3000:600 = 3000/600 = 5/1 = 5:1

5 : 1 = 5/1 = 5:1