Write an equation to describe the situation.A student allows 
of her monthly income for books and 
of her monthly income for clothing. If she budgets a total of $300 per month for books and clothing, what is her monthly income, x?
A. 
x + 
x = 300
B. 
x = 
x + 300
C. 
? 300 + 
? 300 = x
D. 10x + 8x = 300
Answer: A
Mathematics
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D. 
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