+
16. Solve for x. 5x + 15 = 75
(A) 10
(B) 11
(C) 12.
(D) 13
17. What speed covers 540 kilometers in 6 hours
(A) 80 kph
(B) 90 kph
(C) 70 kph
(D) 60 koh
18. At 90 kph, how far do you travel in 3 hours?
(A) 270 kilometers (B) 90 kilometers
(C) 180 kilometers
(D) 300 kilometers
as it take to travel​