Write a comparison problem you can solve using addition and subtraction describe how the information in the bar model is related to the problem

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?