It takes shelly about 25 min to walk to her grandmother’s house. she figured that she spent a total of 7 h and 30 min walking back and forth to her grandmother’s house last month. how many times did shelly walk to her grandmother’s house last month?

There are 40 girls and 32 boys who want to participate in 6th grade intramurals. if each team must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? how many girls and boys will be on each team?