Acivic group is selling bumper stickers as a fundraiser during the first week they sold 50 bumper stickers during the second week the group sold 50% more bumper stickers in the first week during the third week the groups of 50% fewer bumper sticker then the second week then the second week explain how you can use proportions to find the percent decrease from the first week sales to the third week sale

We just started the introduction into circles and i have no idea how to do this.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.