Al Dietrich is in training. He swims for 20 minutes, bicycles (15 mph) for 20 minutes, and runs (8 mph) for 20 minutes everyday. How many calories is he burning with this training each day?

600

620

1,680

1,860

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

is there any photos or whatever?

inch

step-by-step explanation:

yard and mile are too big.

constant of proportionality = 3 and the equation is c = 3p.

step-by-step explanation:

c = kp   where c = amount of caffeine in mg., p = oz of pepsi and k is the constant of proportionality.

substituting the values given:

24 = 8k

k = 3.

the same value of k will be obtained if we substitute the other given values.