Ali has 13 CD's
Here's how I got my answer:
Step 1: Simplify
to 50. Which leaves us with 
Step 2: Simplify
to 5. Which leaves us with
.
Step 3: Simplify
, to get your answer, 13.
2 miles
Hope this helped ;)
Answer:
b ≤ 8.85365
Step-by-step explanation:
string cost + bead cost(number of beads) less than or equal to budget
0.24 + 0.82b ≤ 7.50
0.82b ≤ 7.26
b ≤ 8.85365