Logan and Jack collected 180 aluminium cans from the park. Jack collected twice as many aluminum cans as Logan. How many aluminium cans did Jack collect?​

Pls! does anybody know a shortcut for answering these types of questions in the future?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry