10 % of 24 is 2.40.
However, as a 20% discount means you are paying 80% of the original price, I would do 2.4 by 8.
2.4×2×2×2=19.20.
10 % of 24 is 2.40.
However, as a 20% discount means you are paying 80% of the original price, I would do 2.4 by 8.
2.4×2×2×2=19.20.