Two twin sisters are away at college. They both called home today. Tara calls home every 4 days. Sara calls home every 3 days. How many days will it be until Tara and Sara both call home on the same day again? (answer only write that number)

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!