Time - 6th grade (11y) - examples
If it takes 20 minutes to run a batch of 100 pills how many minutes would it take to run a batch of 50 pills
- Alarm clock
The old watchmaker has a special digital alarm in its collection that rings whenever the sum of digits of the alarm is equal to 21. Find out when the alarm clock will ring. What is their number? List all options ...
For 7 hours study, she scored a 75 so if she made 93 how many hours would she need to study?
- Three cats
If three cats eat three mice in three minutes, after which time 140 cats eat 140 mice?
A cyclist passes 88 km in 4 hours. How many kilometers he pass in 8 hours?
Two workers would make installation of greenhouses for 54 hours. For how many hours does the installation 9 workers?
Cyclist goes on a trip. First, drove 3 hours average speed 42 kilometers per hour, then slowed down and another 2 hours driving a speed 39 kilometers per hour. How many total kilometers cycling?
Regional Building Authority has an annual budget of EUR 1895050. In previous calendar year has processed 834 approval procedures. How much does an average of one building approval costs (eg unsuccessful revoke)?
Write time in minutes rounded to one decimal place: 1 h 42 m 22 s.
Monkey fell in 31 m deep well. Every day her scramble 3 meters, at night dropped back by 2 m. On that day it gets hangover from the well?
If an airplane flies 730 km/h for 2.2 h, how far does it travel?
The tale of the Seven Ravens were seven brothers, each of whom was born exactly 1.5 years after the previous one. When the eldest of the brothers was 4-times older than the youngest, mother all curse. How old was seven ravens brothers when their mother cur
Father dig up the garden in 13 hours. Son in 18 hours. How many hours take dig up the garden together?
Mr. Radoslav calculated that excavation for a water connection dig for 10 days. His friend would take 7 days. Radoslav worked 3 days alone. Then his friend came to help and started on the other end. On what day since the beginning of excavation they met?
- Minute angle
Determine size of angle, which takes minute hand for 90 minutes.
- 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 6-day work week if he must work t
Mailbox is opening at regular intervals 3 times a day. The first time is opened at 6:00 and the last at 16:00. Calculate hours when mailbox is opened during day.
Five mates traveled and the journey they lasted 195 minutes. How long would travel only one of them?
- Minute hand v2
In how many minutes describe the minute hand angle 60 degrees?
6 pump fills the tank for 3 and a half days. How long will fill the tank 7 equally powerful pumps?