Sum, Difference & Multiple( Week 3 Practice) 1. Hillary is 6 times the age of Rene who is 6 years younger than Laura. If the total age of the three is 110, how old is Laura? 2. The length of a rectangle is 1.5 times its width. If the perimeter of the rectangle is 110 inches, what is its length (in inches)? 3. In a 4-hour test of 165 questions, there are 45 questions on math. Each math question is given 4 times as much time to answer as each of the other questions. How much time is allotted to all the math questions (in minutes)? 5. The sum of 7 continuous even numbers is 140. What is the smallest even number among the 7 numbers? |