Answer:
$1210
Step-by-step explanation:
Let x be total amount
First John spent $110 on a radio and 4/11 of what was left on presents for his friends so he was left with

Then he put 2/5 of his remaining money into a checking account

Rest he donated to charity

Hence total amount of money John originally had was $1210
The differences between he numbers are 19, so the answer is 58 + 19 = 71
The answer is C for this question
No. The input a has multiple outputs