Question

28%of170=? %of280.

please answer this question​

Answer 1

Answer:

17%

Step-by-step explanation:

28% of 170 = 28/100 × 170 = 47.6

∴ 47.6 is (47.6/280 × 100)% of 280

= (0.17 × 100)% = 17%

Answer 2

Answer:

Given Problem:-

28%of170=? %of280

Solution:-

Given that :-

LHS:-

28% of 170

=>28%×170

=>(28/100)×170

=>(28×170)/100

=>28×17/10

=>476/10

So, 28% of 170 =476/10---(1)

and RHS :-

? %of280

Let the ? be X then

=>X% of 280

=>(X/100)×280

=>280X/100

=>28X/10----------(2)

From (1)&(2)

476/10=28X/10

=>476=28X

=>28X=476

=>X=476/28

=>X=17

Answer:-

The value of X=17

?=17

28% of 170 =17%of 280