a person can jog a distance of 12 km in 3 hours. find the rate at which this person is jogging.

A person can jog a distance of 12 km in 3 hours. Find the rate at which this person is jogging. => 4 km/hour or 5 km/hour or 6 km/hour or 7 km/hour o..

John jogs 2 miles per day. How many miles would he cover in 5 days if he covers the same distance each day? => 8 miles or 10 miles or 15 miles or 12 miles..

A person is paid $15 for working 3 hours a day. How much should he be paid, if he works 5 hours a day? => $30 or $20 or $25 or none of the above..

The distance between Denver and San Francisco is 960 miles. The airline fare per person is $222. What is the unit rate in dollars/mile? => $0.33/mi or $0.23/mi or $0.13/mi or $1.33/mi..

David started jogging on a straight road from station A to station B. The two stations are 16 miles apart. If the average speed of David is 8 mph, then how long will it take for David to reach station B? => 1 hour or 1 1 2 hours or 2 hours or 3 ..

The number of miles per hour driven by a sales person on 14 different days is listed here. What is the point estimate for the mean? Find the 95% confidence interval of the mean for the average miles per hour. => 32.3 and 29.5 < μ < 35.1 or ..

Bill rides from P to Q at 10 miles / hour, and comes back at 6 miles / hour. Wendy rides both ways at 12 miles / hour, and takes 12 minutes less than Bill. Find the approximate distance from P to Q. => 2 miles or 3 mile..

Justin drove at the rate of 45 miles per hour for 3 hours. Later he drove at 30 miles per hour for 2 hours to reach his destination. How much distance did he drive altogether? => 195 miles or 75 miles or 80 miles or 200 miles..

Example: Dehalogenation of trimethyl methyl bromide (CH 3 ) 3 CBr is given by the reaction. The following data were obtained. time/h [(CH3)3 CBr] x 10 - 2 M Instantaneous Rate Ms-1 0 10.39 3.15 8.96 6.20 7.76 R..

. What is the displacement of the bus during the return trip? The displacement is again 15000 m but from B to A. Thus, displacement is the shortest distance covered by a moving object from the point of reference (initial position of the body), in a specified direction. But the displacemen..