3 years ago

20 is 40% of what number

Mathematics

2 answers:

zaharov [31]3 years ago

7 0

Answer:

Step-by-step explanation:

tensa zangetsu [6.8K]3 years ago

5 0

Is means equal

of means multiplication

so

20 = 40% x a

40% = 40/100 = 4/10 = 2/5

So

20 = 2/5 x a

Multiply both sides by 5/2

20 x 5/2 = a

10 x 5 = a

a =50

So your final answer is $\boxed{\bf{50}}$

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Mrrafil [7]

First what you need to do is make 6meters into centimetres so what how many meters in a centimetre
100cm so you do 100 x 6= 600
After that you do 600 divided by 28 then by 78 then you will find the answer.

4 0

3 years ago

HELP

babymother [125]

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