It takes melvin 3/10 of an hour to run 3/4 of a 5 kilometer race. If Melvin at this same pace, how long, in hours, would it take him to run 10 kilometers?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Which of the following is the result of expanding the series

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?