Last softball season, Pamela had 46 hits, a combination of singles (1 base), doubles (2 bases), and triples (3 bases). These 46 hits totaled 66 bases, and she had 4 times as many singles as doubles. How many doubles did she have?

She had 8 doubles.

Step-by-step explanation:

This question is solved by a system of equations.

I am going to say that:

x is the number of singles.

y is the number of doubles

z is the number of triples.

46 hits

This means that

46 hits totaled 66 bases

This means that:

4 times as many singles as doubles

This means that

So

And

Then

She had 8 doubles.

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

its 69.420

step-by-step explanation: