Solve the following system of equations using the substitution method. x=2y2x+5y=9
1 answer:
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Given:
Selling price of radio for Masada = 63,000
Loss = 10%
To find:
The amount of money Masada paid for the radio?
Solution:
Let x be the amount of money Masada paid for the radio.
According to the question,
Divide both sides by 0.9.
Therefore, Masada paid 70,000 for the radio.