To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests were 84, 76, 83, and 74. What is the lowest score that she can get on the last test and still get a B?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

How to simply and write the answer n a whole number