Check out tiger algebra you can get an answer there good luck
Answer:
$23.52
Step-by-step explanation:
So first you would have to find how much each one would be if you were buying one individual book. For that you would do 31.36/4 to get $7.84. Then since you found that for only 1 book, you would need to multiply that by 3 to get $23.52
You can try to find a way to get the range from the highest score to the lowest score.
Both weigh the same, 2000 pounds or one ton. You'll just need a lot more feathers than elephants.;