Sam has three times as many pencil erasers as sara. to gather they have 28 erasers how many erasers does sam have

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students