Question

Exercis
1. Express the following as ratios in the
simplest form.
a) 655 m to 1 km
b) 35 minutes to 2 hours
c) 845 g to 1 kg
d) 12 hours to 1.5 days​

Answer 1

Answer:

Step-by-step explanation:

a) 655 m to 1 km

1 km = 1000 m

655 : 1000 m

131 : 200

Ans-131 : 200

b) 35 minutes to 2 hours

1 hr = 60 minutes

2 hr = 2*60 minutes = 120 minutes

35 : 120

7 : 24

Ans -7 : 24

c) 845 g to 1 kg

1 kg  = 1000 gm

845 : 1000

169 :  500

Ans -169 :  500

d) 12 hours to 1.5 days​

1 day 24 hrs

0.5 day = 12 hours

1.5 day = 1 day + 12 hours =  24 + 12 = 36 hours

12 : 36

1 : 3

Ans  1 : 3

Answer 2

Answer:

a. 1km=1000m

655:1000

131:200

b. 1h=60minutes

2h=2×60=120minutes

35:120=7:24

c. 1kg=1000

845:1000

169:500

d. 1day=24h

0.5day=12h

1:5day=1day+12h=24+12=36

12:36

1:3