Use a double number line to solve the problem. Shira is decorating a room with green and purple balloons. She wants to use 4 green balloons for every 5 How many green balloons will she need If she uses 15 purple balloons?

You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?