1.

Find out the number which is exactiv between80 and 420​

Answer»

Answer:

336

%

Solution for What is 80 percent of 420:

80 percent *420 =

(80:100)*420 =

(80*420):100 =

33600:100 = 336

Now we have: 80 percent of 420 = 336

Question: What is 80 percent of 420?

Percentage solution with steps:

STEP 1: Our output value is 420.

Step 2: We REPRESENT the unknown value with $x$.

Step 3: From step 1 above,$420=100\%$.

Step 4: Similarly, $x=80\%$.

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

$420=100\%(1)$.

$x=80\%(2)$.

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

$\frac{420}{x}=\frac{100\%}{80\%}$

Step 7: Again, the reciprocal of both sides gives

$\frac{x}{420}=\frac{80}{100}$

$\Rightarrow x=336$

Therefore, $80\%$ of $420$ is $336$


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