1. (2022·哈尔滨模拟) Now purchasing in group (团购)is welcome because it's good for both sellers and buyers. The chart is a plan about purchasing in group at a website. There are eight people wanting to buy the materials for painting. They will save _____ yuan in total together.

Product	Materials for painting
Price	200 yuan
Discount(折扣)	5 people~10 people	10% off
	10 people~more	15% off