Three ounces of cinnamon cost $2.40. if there are 16 ounces in 1 pound , how much does cinnamon cost per second ?

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.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?