Расчет залога при вводе обьема

<svg width="12" height="13" viewBox="0 0 12 13" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M9.75 4.625L6 8.375L2.25 4.625" stroke="#757575" stroke-linecap="round" stroke-linejoin="round"/>

<svg width="12" height="13" viewBox="0 0 12 13" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M9.75 4.625L6 8.375L2.25 4.625" stroke="#757575" stroke-linecap="round" stroke-linejoin="round"/>

<svg width="12" height="13" viewBox="0 0 12 13" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M9.75 4.625L6 8.375L2.25 4.625" stroke="#757575" stroke-linecap="round" stroke-linejoin="round"/>

<svg width="12" height="13" viewBox="0 0 12 13" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M9.75 4.625L6 8.375L2.25 4.625" stroke="#757575" stroke-linecap="round" stroke-linejoin="round"/>