Respuesta :
So the right answer is 180
Look at the attached picture
Hope it will help you
Good luck on your assignment
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Answer:
50%=0.5
Y x 0.5 = 90
We undo the equation and divide instead of multiply
90 / 0.5 = 180
Double check by changing Y with 180
180 x 0.5 = 90
180 is the answer
Hope this helps
Step-by-step explanation: