Respuesta :
Answer: 3 Miles
54 / 4 = He's going one mile every 14 minutes. Use unit rates i.e 1 mile for every 14 minutes to figure out that he would skate 3 miles in 42 minutes.
Answer:
3 miles
Step-by-step explanation:
The problem above is related to the topic on "Equivalent Ratios." In order to find the missing term in a proportion, you can use cross products.
Let n be the "missing term" or the number of miles that Bart Simpson can skateboard in 42 minutes.
- [tex]\frac{4 miles}{56 min.}[/tex] = [tex]\frac{n}{42 min.}[/tex]
- 4 x 42 = 56n
- 168 = 56n
- [tex]\frac{168}{56}[/tex] = n
- 3 = n
- n = 3 miles
Therefore, it takes 3 miles for Bart Simpson to skateboard in 42 minutes.