Aradio station requires djs to play 2 commercials for every 10 songs they play. what is the unit rate of songs to commercials?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

What’s the volume of the triangular prism?