When converting from meters to centimeters, you have to multiply the number by 100 because there are 100 centimeters per meter. 8.6m x 100= 860cm Quan bought 860 centimeters of fabric.
45 tickets for 27$is definitely the best deal because if you go with the first option and buy it twice you will pay 25$for only 40 I can’t Explain properly but definitely 45 for 26$