Question

express first quantity as a percentage of the second
a)2.5,50
b) 45 min, 2 hour
c) 21/4 kg, 25 kg
d) 90 paise, rupee 15​

Answer 1

Answer:

a) 48 seconds, 5 minutes

=

5∗60

48

×100%

=16%

b) 63 cents, 9 dollers

1 doller=100 cents

9 dollers=900 cents

Ans =

900

63

×100%

=7%

c) 7mm, 2cm

1 cm=10 mm

2 cm=20 mm

Ans =

20

7

×100%

=35%

d) 24 min, 10 hours

1 hour= 60 min

10 hour= 600 min

Ans =

600

24

×100%

=4%.

Answer 2

Answer:

4% is your answer

Step-by-step explanation:

hope it helps you