Two cars, one travelling 30 km/h slower than the other, start at the same time from the same point and travel in opposite directions. In 2 h, they are 350 km a part, find
the rate of each car.

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

Answer this question, only if you know the answer. 30 points and brainliest!

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?