m AT H s TE ST Here are some real examples from the Activity:Try and select the correct re A plane is making a 560-mile journey.If the plane travels at a speed of 160 miles per hour for the first 200 miles and then at a speed of 120 miles per hour for the rest of the journey how long will the journey take? a)3 hours and 15 minutes b)3 hours and 30 minutes (c) 4 hours and 15 minutes d) 4 hours and 30 minutes e) 5 hours n

## Step1:A plane is making a 560-mile journey. The plane travels at a speed of 160 miles per hour for the first 200 miles. To find out how long this part of the journey takes, divide the total distance travelled (200 miles) by the speed (160 miles per hour). ### ## Step2:The plane then travels at a speed of 120 miles per hour for the rest of the journey. The rest of the journey is . To find how long it will take, divide this distance by the speed.### ## Step3:To get the total time of the journey, add and .###