Question

find the number if a 90% increase in its original value gives 380​

Answer 1

Answer:

Step-by-step explanation:

LET X BE THE NUMBER

NOW    X + 90X/100= 380

       (100X+90X )/100=380

                         190X/100=380

                       X=380X100/190

                     X =2X100 =200

MAKE ME BRAINLIEST BRO HAPPY HOLY    

Answer 2

Let, the number be, 'x'

90% of x = 90x/100

By condition,

x+90x/100 = 380

or, (100x+90x)/100 = 380

or, 190x = 380*100

or, x = 380*100/190

or, x = 2*100

or, x = 200

(Ans): The original number is 200