 <translate> John spent $20 x 1 / 5 = $4 on snacks. He had $20 - $4 = $16 remaining. He spent $16 x 3 / 4 = $12 on his necessities. So, John is left with $16 - $12 = $4. The final answer: 4. <yor> John ná $20 x 1 / 5 = $4 lórí oúnjẹ aládùn. Ó ní $20 - $4 = $16 tó kù. Ó ná $16 x 3 / 4 = $12 lórí àwọn ohun tó nílò. Nítorí náà, John ní $16 - $12 = $4. Ìdáhùn tó gbẹ̀yìn ni pé: 4. 