Isabella wants a coat that cost $60. she has saved 42. what fraction of the amount she needs has she saved?

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.

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?