Find three consecutive even integers such that the sum of the smallest and twice the second is 20 more than the third

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

6 and 24

step-by-step explanation:

6 x 4 = 24