Let x be the weight of Marina.
According to the given information, 5 kg is 10% of Marina's weight.So we can write the equation:0.10x = 5x = 5 / 0.10x = 50
Marina weighs 50 kg.
Let x be the weight of Marina.
According to the given information, 5 kg is 10% of Marina's weight.
So we can write the equation:
0.10x = 5
x = 5 / 0.10
x = 50
Marina weighs 50 kg.