Question

9. For each of the following, express the first quantity as a percentage of the second quantity.
(a) 25 seconds, 3.5 minutes
(b) 45 minutes, 1 hour
(c) 1 year, 4 months
(d) 15 mm, 1 m
(e) 335 cm, 5 m
(f) 1 kg, 800 g
(g) 60°, 360°
(h) 63 cents, $2.10​

Answer 1

Answer:

Step-by-step explanation:

a] 25÷210*100 = 11.90%

b]45÷60*100=75%

c] 4÷12*100 = 33.3%

d]15÷1000*100=1.5%

e]335÷500*100 = 67%

f]800÷1000*100 = 80%

g]60÷360*100=16.7%

e]63÷210*100 = 30%

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