Answer:
B. 35%
Step-by-step explanation:
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Answer: 35%
Step-by-step explanation:14 out of 40 rounds to 7 out of 20
then multiply 7/20 times 5 to get 35/100 or 35%
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A. x=1, y=3
2x+y= 5
2(1) + 3 = 5
2+3=5
x+y=4
1+3=4