#2 Jerrie can repair her car in 7/12 hours. A mechanic can do the same job in 7/8 hour. 8 How much longer does it take Jerrie to do the job?

#3 Lailani has 4 2/5 meters of yarn on a ball.After 1 3/4 meters were unwind,how many meters of yarn remained on the ball?

#4 Miss Joaquin bought 6/8 m of cloth.She used 1/8 meters of cloth for her blouse and 2/4 meters for a pair of pants for her office uniform.How many meters of the uniform clothing materials were left?​