The science club sold 25 t-shirts last week and 18 t-shirts this week. what is the percentage of decrease in the number of t-shirts sold ?
a) 72%
b) 28%
c) 39%
d) 36%

Percent decrease : (original number - new number) / original number...x 100
percent decrease = (25 - 18) / 25x 100
percent decrease = 7/25 * 100
percent decrease = 700/25 = 28%

Lie

sorey ik so sorey i need and need to answer a few