Question

1.evaluate the following.

a. 70% of 2days(express as hours)

b. 25.5% of 65

c. 17% 85

d. 45% of 1 hour(express as minutes)

e. 12.5% of 455kg

f. 45/2%of 60
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Answer 1

Answer:

Step-by-step explanation:

First convert 2 days in hours

One day = 24 hours

Two days = 48 hours

Then,

Let 8 hours is x percent of 2 days

So,

(x/100)*48 = 8

x = 800/48

x = 100/6 = 16.6 %

Therefore, 8 hours is 16.6% of 2 days

Answer 2

Step-by-step explanation:

First convert 2 days into hour

One day =24 hours

2 days = 48 hours

Then,

let 8 hour is x % of two days

so,

(x/100) * 48 = 8

x = 800/48

x = 100/6 = 16.6%

therefore, 8 hours is 16.6 percent of 2 days