Sum, Difference & Multiple (2)( Week 37 Practice) 1. The sum of two numbers is 675. The larger number is 75 less than 5 times the smaller number. What is the larger number? 2. The cost of 8 science books plus 8 history books is $27.00 more than the cost of 11 science books plus 5 history books. A history book costs $26.84. What is the cost of a science book? 3. The length of a rectangle is 4 times its width. If its perimeter is 500 inches, what is the length (in inches)? 4. Jessica, Helen and Emily brought cookies to a party. Jessica brought 4 times as many as Helen. Emily brought 5 times as many as Helen. How many cookies in total brought by the three if Helen brought 3 cookies? 5. Jennifer and her sister had a total of 94 stamps together. After Jennifer gave her sister 10 stamps, Jennifer still had 8 more stamps than her sister had. How many stamps did Jennifer have at the beginning? |