3 . If a certain car can travel 240 miles on 12 gallons of gasoline, then at
the
same rate, how many gallons of gasoline are needed to travel 300
miles?
(A) 10
(B) 15
(C) 20
(D) 25
(E) 30
4 . If 2(1 +
2 x) – 5(4 – 2x) = 14, x ≈
(A) –5.33
(B) –0.29
(C) 0.29
(D) 0.67
(E) 2.29