Jeremy can type 144 words in 4 minutes. How many words can he type in 10 minutes at the same rate?

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

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary