Atrain traveled 240 km in 2.5 hours and then slowed down traveling the final 180 km in 2 hours. what was the train's average speed in km/h?

a. 96 km/h

b. 90 km/h

c. 84.7 km/h

d. 93.3 km/h

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Select the correct answer from the drop-down menu. this graph represents the inequality x+2< 4,2x> 3,x+6< 12,2x> 12

What is the value of x in the diagram below?