If a car travels 50km in 72 hour, how many
kilometres will it travel in 194 hours?

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

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d