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What is 30% of 3/5​

2 Answers

4 votes

Answer: 2

Step-by-step explanation:

30% 0f that number works out to be 3/5

30/100 * x = 3/5

isolate x by multiplying on both sides by 100/30

100/30 * 30/100 *x = 100/30 * 3/5

x = 20/10 = 2

Treat it as direct proportion

3/5 = 0.6

so,

x/100 = 0.6/30

x = 100*0.6/30

x = 2

User Jimmy Zhang
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5.1k points
3 votes

Answer: Solution for What is 30 percent of 3/5

30 percent *3.50 =

(30:100)*3.50 =

(30*3.50):100 =

105:100 = 1.05

Now we have: 30 percent of 3.50 = 1.05

Question: What is 30 percent of 3.50?

Percentage solution with steps:

Step 1: Our output value is 3.50.

Step 2: We represent the unknown value with $x$x​.

Step 3: From step 1 above,$3.50=100\%$3.50=100%​.

Step 4: Similarly, $x=30\%$x=30%​.

Step 5: This results in a pair of simple equations:

$3.50=100\%(1)$3.50=100%(1)​.

$x=30\%(2)$x=30%(2)​.

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both

equations have the same unit (%); we have

$\frac{3.50}{x}=\frac{100\%}{30\%}$

3.50

x​=

100%

30%​​

Step 7: Again, the reciprocal of both sides gives

$\frac{x}{3.50}=\frac{30}{100}$

x

3.50​=

30

100​​

$\Rightarrow x=1.05$⇒x=1.05​

Therefore, $30\%$30%​ of $3.50$3.50​ is $1.05$

Step-by-step explanation:

User Ali Ahmed
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5.4k points