sarahkay sarahkay

22-04-2015
Mathematics

contestada

20 is 40% of what number

Respuesta :

22-04-2015

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 [tex]\boxed{\bf{50}}[/tex]

Answer Link

23-10-2019

Answer:

50

Step-by-step explanation:

Answer Link

Otras preguntas

Yeah.... i have no clue ... i need help... PLEASE Proteins are manufactured in the Lysosomes Nucleus Ribosomes Vacuoles

How would you compare 15 counters with 8 counters in a sentence? With how many will each child have?

What is the area of a 20 sided regular polygon with a side length of 10 (for each side).

Surface tension _____. causes water to spread out is the ability of water to dissolve a substance creates a thin, elastic layer of hydrogen atoms is caused by c

is 0.45 equal to 4/10

What is a good sentence for the word: progressivism

Name the three major historical roots of U.S congress.

65% of what number is 39?

Name the following triangle according to it's angles and sides:120 35 25

Describe how DNA evidence might be used to confirm scientists' conclusions about any relationship between birds and seals?