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05-06-2021
Mathematics

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wegnerkolmp2741o wegnerkolmp2741o

05-06-2021

Answer:

a =55

b =16

c = 25

d = 9

Step-by-step explanation:

of means multiply is means equals

20% of a is 11

.20 a = 11

Divide by .20

a = 11/.20

a=55

75% of b is 12

.75 b =12

Divide by .75

b = 12/.75

b = 16

80% of c is 20

.80 c =20

Divide by .80

c = 20/.80

c =25

200% of d is 18

2.00 d = 18

Divide by 2.0

d = 18/2

d =9

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