There are 1,525 pages in a book. julia and kim round the number of pages to the nearest hundred. julia says it is one thousand, five hundred. kim says it is 15 hundreds. who is correct? explain your thinking.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

Of the following, which statement or statements accurately reflect a way in which credit can be safer than cash? i. if your credit card gets stolen, you can cancel it and get your money back. ii. it is harder to lose a single credit card than a large number of bills. iii. if a merchant does not honor the agreement, you can call the credit company and dispute the charges. a. i and iii b. ii only c. iii only d. i, ii, and iii