Sam is 5 years old. his brother tom is three times as old as i am. when sam is 20 how old will tom be?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?