Percentage, Rate, and Distance Problems

The video tutorial guides students through reworking test questions to prepare for a retest. It covers various mathematical problems, including percentage calculations, ratio tables, trip completion percentages, time calculations for laps, ship speed determination, weight comparisons, and meeting time calculations. The teacher provides step-by-step instructions and encourages students to use their notebooks for practice.

If there are 15 pieces of fruit in a bowl and 6 are apples, what percentage of the fruit are apples?

• 40%

• 20%

• 30%

• 50%

Which of the following trips would take exactly two hours if traveling at a constant speed?

• 60 miles at 60 mph

• 1.5 miles at 3 mph

• 160 miles at 80 mph

• 120 miles at 60 mph

Lynn's family has completed 70% of a trip and traveled 35 miles. What is the total distance of the trip?

• 50 miles

• 70 miles

• 100 miles

• 35 miles

If Lynn runs 5 laps in 6 minutes, how many minutes does it take her to run one lap?

• 2 minutes

• 1.2 minutes

• 1 minute

• 1.5 minutes

If a trip is 50 miles long and 70% of it is completed, how many miles are left?

• 15 miles

• 35 miles

• 20 miles

• 25 miles

If Lynn runs 21 laps at the same rate as 5 laps in 6 minutes, how long will it take her?

• 30.2 minutes

• 28.2 minutes

• 22.2 minutes

• 25.2 minutes

A ship travels 25 miles in 1 hour. What is its speed in miles per hour?

• 75 mph

• 25 mph

• 50 mph

• 12.5 mph

Which weighs more: a watermelon weighing 7.5 kg or a baby weighing 12 pounds?

• Cannot be determined

• Watermelon

• Baby

• They weigh the same

What is the unit rate if a ship travels 12.5 miles in half an hour?

• 75 mph

• 12.5 mph

• 25 mph

• 50 mph

Elena and Jada are 12 miles apart and walk towards each other. Elena walks at 5 mph and Jada at 3 mph. How long until they meet?

• 2.5 hours

• 2 hours

• 1.5 hours

• 1 hour