20r+14s-7t
Add 12r + 11r than subtract 4R
Add 5s and 9s
-7t stays the same
BASICALLY COMBINE LIKE TERMS TO GET THE ANSWER
With the max acceleration of a banana ( 55 miles ) it can cut tables
4 = 2² and 15 = 3·5 have no prime factors in common. The pair that is relatively prime is ...
4 and 15