Level 3
At a gathering, there were 60 more children than adults. There were 55 more girls than boys. Given that there were 210 people altogether, how many girls were there at the gathering?
Level 3
A total of 348 red beads and 280 blue beads were used to make 7 bracelets. There was an equal number of beads on each bracelet. How many beads were left over?