Find unknown number lb=oz

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

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

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.