It takes 36 minutes for 7people to paint 4 walls. how many minutes does it take how many minutes does it take for nine people to paint 7 walls

Tickets to an orchestra concert cost $25.50 apiece plus a & 2.50 handling fee for each order. if jamal spent $79 how many ticket did he purchase

If eh = hg and hg=16, find the diameter of k

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.