Question

EXERCISE 8.4
(d) 18:25
(d) 11.38
1. Convert the following ratios into percentages.
(a) 35 : 16
(b) 4:5
(c) 11:16
2. Convert the following decimals into percentages.
(a) 38.26
(b) 78.85
(c) 24.17
3. Convert the following fractions into percentages.
14
(a)
42
(b)
16
125
(c)
64
4. Convert the following percentages into decimals.
(a) 38%
(b) 33.33%
(c)) 45.78%
14
23
(d)
40
(d) 76%​

Answer 1

Answer:

1.

(a) 218.75 %

(b) 80%

(c) 68.75%

4.

(a) 19/50

(b) 1/3

(c) 2289/5000

(d) 39/50

Step-by-step explanation:

1.

(a) (35/16)*100 %

(b) (4/5)*100%

(c) (11/16)*100%

2. question is factually confusing

3.question is insufficient or poorly presented

4.

(a) ((38% )/100)*50=19

38% = (19/50)

(b) (1/3)*100% = 33.33%

(c) ((45.78%)/100)*5000=2289

(d) (39/50)*100%= 78%