Cheerios 8.9 oz box cost $3.49 how much does it cost per oz

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Which number completes the inequality? 2/3 < _ < 7/9

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?