Direct relationship + time - math problems

Number of problems found: 83

Temporary workers
Three temporary workers work in the warehouse and unload the goods in 9 hours. In what time would five temporary workers unload the same products?
Simple interest 3
Find the simple interest if 11928 USD at 2% for 10 weeks.
Six students
Two pupils painted the class in four hours. How long will it take for six pupils?
Michal
Michal has 2.90 per hour. How much does he earn during the week of the summer job?
Fast tourists
If three tourists pass the route in 5 hours, how long will the same route take six equally fast tourists?
Working time
At 10 hours work shift, work is done in 16 days. How many days will the work be done at 8 hours shifts?
Working time - shortening
The media often speculates about the change (especially to shorten) the working time of the five-day eight-hour working week to another working model. Calculate how many hours a day the employee would have to work a day at 3-day work week if he must work
Simple interest 2
Find the simple interest if 13905 USD at 4.5% for 6 months.
Diplomas
Suzanne helped write out diplomas. Issuance its first took 3 minutes, each next 2.3 minutes. How much time it will take to write out n=16 diplomas (including the first), write out this pace?
Mailbox
Mailbox is opening at regular intervals 3 times a day. The first time is opened at 8:00 and the last at 19:00. Calculate hours when mailbox is opened during day.
Supermarket cashiers
When at the supermarket are opened only 2 cash people waiting in the front approximately 12 minutes. How many will shorten the average waiting time in a front where supermarket open another three cashiers?
Acres
Two hours 24 students harvested chestnuts on 36 acres. How many square meters harvested one student per hour?
Salary
Calculate the equivalent annual salary to an hourly wage of $ 19. Assume a 42-hour workweek.
Pump
680 liters of water were pumped in 8 minutes. How many liters was spent in 56 minutes?
Map
On the tourist map at a scale of 1 : 50000 is distance between two points along a straight road 3.7 cm. How long travels this distance on a bike at 30 km/h? Time express in minutes.
Two masters
The two masters will make as many parts as five apprentices at the same time. An eight-hour shift begins at 6 o'clock. When can a master finish the job to produce just as much as an apprentice for the whole shift?
Cows
4 cows spent 16 bags of hay in 5 days. How many bags of hay sacks is needed for 5 cows for seven days?
Driver
I drive at an average speed of 70km/h, I drive 10 thousand km. How long did it take me?
Server
Calculate how many average minutes a year is a webserver is unavailable, the availability is 99.99%.
Masons
1 mason casts 30.8 meters square in 8 hours. How long casts 4 masons 178 meters square?