Question

Write the percentage of first unit in relation to the second.
a) 1.5 m is 750 cm
​

Answer 1

Answer:

Step-by-step explanation:

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%.