Sum, Difference & Multiple( Week 3 Evaluation) 1. Susan is 7 times the age of Eric who is 8 years younger than Mary. If the total age of the three is 107, how old is Mary? 2. The length of a rectangle is 2.5 times its width. If the perimeter of the rectangle is 175 inches, what is its length (in inches)? 3. In a 4-hour test of 210 questions, there are 90 questions on math. Each math question is given twice 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 98. What is the smallest even number among the 7 numbers? 6. The product of two whole numbers is 486 and their quotient is 6. What is the sum of the two numbers? 7. A salesperson sold 3 times as many LCD HDTVs as Plasma HDTVs. The LCD HDTVs were sold at an average of $1300 each, and the Plasma HDTVs at $1400 each. If the amount of money collected for these sales was $26500, how many LCD HDTVs were sold? 8. Hillary and Larry saved a total of $714. After Hillary spent half of her money and Larry spent $60, they had an equal amount of money. How much money did Larry have before he spent the money? 9. There are two bags of flour. The weight of bag A is 18 pounds more than 3 times the weight of bag B. The weight of bag B is 58 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 102 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? |