Compare the cost of "Journal A" and "Journal B"
Journal A: $50 
Journal B: $90
The cost of "Journal A" is $50 while the cost of "Journal B" is $90. This makes "Journal B" $40 more expensive than "Journal A".
Complete the following task based on the instruction and optional input provided.### Instruction:
Compare the cost of "Journal A" and "Journal B"

### Input:
Journal A: $50 
Journal B: $90

### Output:
The cost of "Journal A" is $50 while the cost of "Journal B" is $90. This makes "Journal B" $40 more expensive than "Journal A".