Maryam reduced her weight by 6.25%.If her present weight is 45kg .What was her actual weight ?
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Hello Mate!
Let her actuall weight be x
x - 6.25x/100 = 45 kg
x - 625x/10000 = 45 kg
x - 25x/400 = 45 kg
x - x / 16 = 45 kg
( 16x - x ) / 16 = 45 kg
15x/16 = 45 kg
x = 45 × 16/15
= 48 kg
Hope it helps☺!
Let her actuall weight be x
x - 6.25x/100 = 45 kg
x - 625x/10000 = 45 kg
x - 25x/400 = 45 kg
x - x / 16 = 45 kg
( 16x - x ) / 16 = 45 kg
15x/16 = 45 kg
x = 45 × 16/15
= 48 kg
Hope it helps☺!
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