8) The world record for the most number of push-ups in 60 seconds is 140 push-ups. If the record
holder completed the push-ups at a constant ratio of seconds to push-ups, how many push-ups
did he complete in 45 seconds?

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Ineed to know the answer to this algebra question.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.