In testing an engine, various mixtures of gasoline and methanol are being tried. How much of a 45% gasoline mixture and a 30% gasoline mixture are needed for 2,100 L of an 35% gasoline mixture?
A. So, 1,050 L of 45% gasoline mixture is needed and 1,050 L of 30% gasoline mixture is needed.
B. So, 1,138 L of 45% gasoline mixture is needed and 962 L of 30% gasoline mixture is needed.
C. So, 962 L of 45% gasoline mixture is needed and 1,138 L of 30% gasoline mixture is needed.
D. So, 700 L of 45% gasoline mixture is needed and 1,400 L of 30% gasoline mixture is needed.
E. So, 1,400 L of 45% gasoline mixture is needed and 700 L of 30% gasoline mixture is needed.
Answer: D
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