If tnhis inst answerd i will jump of a cliff and you will be very sorry because you didnt answer it but hopefully that wont happen good

Anyone know? is appreciated! will mark brainliest if correct!

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g