Question

Please answer soon ...I need step by step explanation...

Answer 1

Please see the attachment

Answer 2

COST OF SUGAR X
WEIGHT OF SUGAR=Y
THERE WAS SAME AMOUNT IN TWO CASE
XY=224
(X-2)(Y+2)=224
XY-2Y-4+2X=224
2(X-Y)-4=0
X-Y=2
X=2+Y
Y(2+Y)=224
2Y+Y^2=224
WE KNOW THAT 15^2=225
SO Y MUST BE LESS THEN 15
Y=14
X=16
cost of sugar=16
she bought 14 kg

Hope this helps