.price {
    display: none !important;
}

.checkout-cart  table > tbody > tr > td:nth-child(5),
.checkout-cart  table > tbody > tr > td:nth-child(6),
.checkout-cart  table > thead > tr > td:nth-child(5),
.checkout-cart  table > thead > tr > td:nth-child(6) {
    display: none !important;
}