It takes 3/4 of an hour to complete a puzzle. how many puzzles can cindy finish in 3 hours

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The graph shows the distance kerri drives on a trip. what is kerri's speed?