Your neighbor burns 150 Calories in 15 minutes cross-country skiing. There is a proportional relationship between Calories burned and time.
Find the unit rate.

1. Unit rate 5 cal per minute 2. unit rate 12 cal per minute 3. unit rate 10 cal per minute 4. unit rate 100 cal per minute

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.