Acrew of highway workers paved 3/21 mile in 15 minutes. if they continue working at the same rate, what portion of a mile will they pave in one hour. show and explain your answer

12/21 in an hour   PLEASE GIVE BRAINLIEST

Step-by-step explanation:

3/21 in 15 minutes    so 3 x4 = 12  = 12/21 in an hour

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.