Sum, Difference & Multiple( Week 3 Evaluation) 1. Eric is 8 times the age of Mary who is 4 years younger than Richard. If the total age of the three is 154, how old is Richard? 2. The length of a rectangle is 2 times its width. If the perimeter of the rectangle is 78 inches, what is its length (in inches)? 3. In a 3-hour test of 180 questions, there are 60 questions on math. Each math question is given 3 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 5 continuous even numbers is 60. What is the smallest even number among the 5 numbers? 6. The product of two whole numbers is 288 and their quotient is 8. What is the sum of the two numbers? 7. A salesperson sold 4 times as many LCD HDTVs as Plasma HDTVs. The LCD HDTVs were sold at an average of $1000 each, and the Plasma HDTVs at $950 each. If the amount of money collected for these sales was $39600, how many LCD HDTVs were sold? 8. Hillary and Kevin saved a total of $741. After Hillary spent half of her money and Kevin spent $123, they had an equal amount of money. How much money did Kevin have before he spent the money? 9. There are two bags of flour. The weight of bag A is 5 pounds more than 6 times the weight of bag B. The weight of bag B is 120 pounds less than that of bag A. What is the weight of bag A in pounds? 10. The ratio of the number of candies in three bags (A, B, C) is 6:9:5. If 84 candies are taken out from bag B and equally split, and then put into bag A and bag C respectively, the number of candies in bag A and bag B are equal. How many candies in total are there in all three bags? |