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eduard
3 years ago
9

20 is 60% of what number

Mathematics
2 answers:
Bumek [7]3 years ago
6 0

Answer:

\huge{ \boxed{ \tt{33.33}}}

Step-by-step explanation:

\star{ \:  \sf{ \: Suppose, \: the \: number \: be \: x}}

\star \:  \sf \: Create \: an \: equation \: and \: solve \: for \: x

\underline{ \underline{ \mathfrak{lets \: solve}}} :

\sf{ \: 60\% \:  \: of \:  \: x \:  = 20}

\text{Step \: 1} :  \sf{ \: Convert \: percentage \: ( \%) \: into \: fraction}

\sf{To \: do \: so, \: Divide \: it \: by \: 100 \: and \: remove \: the \: \% \: symbol. \: }

\sf{Then, \: Simplify \: the \: fraction \: to \: its \: lowest \: term.}

\hookrightarrow{ \sf{ \frac{60}{100} x = 20}}

\hookrightarrow{ \sf{ \frac{ \cancel{60}   ^{ \:  \: 3} }{ \cancel{100} \: ^{ \: 5}  } x = 20}}

\hookrightarrow{ \sf{ \frac{3}{5}x = 20}}

\hookrightarrow{ \sf{0.6x = 20}}

\text{Step \: 2} :  \sf{Divide \: both \: sides \: by \: 0.6}

\hookrightarrow{ \sf{ \frac{0.6x}{0.6}  =  \frac{20}{0.6}}}

\text{Step \: 3} :  \sf{Calculate}

\hookrightarrow{ \sf{x = 33.33}}

The required number is 33.33

Hope I helped!

Best regards! :D

~\sf{TheAnimeGirl}

Lilit [14]3 years ago
3 0

Answer:

33.33

Step-by-step explanation:

60% of 33.33 is 20. 100% of 33.33 is 33.33, therefore 60 percent of 33.33 equals 20.

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Read 2 more answers
Suppose you buy a CD for $1000 that earns 2.5% APR and is compounded
labwork [276]

The early withdrawal fee on this account is $6.25

Step-by-step explanation:

Suppose you buy a CD for $1000

  • It earns 2.5% APR and is compounded  quarterly
  • The CD matures in 5 years
  • Assume that if funds are withdrawn  before the CD matures, the early withdrawal fee is 3 months' interest

We need to find the early withdrawal fee on this account

∵ The annual interest is 2.5%

- Change it to decimal

∵ 2.5% = 2.5 ÷ 100 = 0.025

∴ The annual interest rate is 0.025

∵ The interest is compounded quarterly

∴ The interest rate per quarter = 0.025 ÷ 4 = 0.00625

∵ The early withdrawal fee is 3 months' interest

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∵ A quarter year = 3 months

∴ The early withdrawal fee = 1000 × 0.00625 = $6.25

The early withdrawal fee on this account is $6.25

Learn more:

You can learn more about the interest in brainly.com/question/11149751

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7 0
2 years ago
Pls help I’ll brainlest and add extra points
Phoenix [80]

Answer:

26. D) $252

27. A) -6.7 + 6.8

Step-by-step explanation:

26. 400 * 0.3 = 120

400 - 120 = 280

280 * 0.1 = 28 (because the 10% is additional, cannot add it to the original 30%)

280 - 28 = 252

27. -4.5 + 4.4 = -0.1

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-0.1 + 0.1 = 0

6 0
2 years ago
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