Please .... use the way!
and please all these questions are answered. from 1-5!
1. The math test lasts for 1 hour, while the Indonesian language test lasts for three quarters of an hour. both exams last for ...... minutes
2. 7.5 km / h = ...... m / min
3. After 15 minutes, the motorcycle ridden by Mr. Toni has covered 10,000 meters. the average speed of motorcycles driven by Mr. Toni is .... km / hour
4. the volume of water that flows for 15 minutes is 450,000 liters. the discharge is ....
5. the time required to drain 22,000 liters of water with a discharge of 125 liters / sec is ......
Answers
Answered by
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subjects: mathclass: 5
discussion:1. known:math exam = 1 houror= 1 × 60= 60 minutes
exam B. Indonesia = 3/4 houror= 60/4= 15 × 3= 45 minutes
total exam time= 60 + 45= 105 minutes
2. 7.5 km / h = .... m / min= 7,5 × 1000/1 × 60= 7500/60= 125 m / min
3. known:time = 15 minutes or 3/4 hoursdistance away = 10.000m or 10km
average speed= distance / time= 10/4= 2.5 × 3= 7.5 km / hour
4. known:time = 15 minutesvolume = 450,000 l
debit= volume / time= 450,000 / 15= 30,000 l / min
5. known:volume = 22,000debit = 125 l / sec
time= volume / debit= 22,000 / 125= 176 seconds
discussion:1. known:math exam = 1 houror= 1 × 60= 60 minutes
exam B. Indonesia = 3/4 houror= 60/4= 15 × 3= 45 minutes
total exam time= 60 + 45= 105 minutes
2. 7.5 km / h = .... m / min= 7,5 × 1000/1 × 60= 7500/60= 125 m / min
3. known:time = 15 minutes or 3/4 hoursdistance away = 10.000m or 10km
average speed= distance / time= 10/4= 2.5 × 3= 7.5 km / hour
4. known:time = 15 minutesvolume = 450,000 l
debit= volume / time= 450,000 / 15= 30,000 l / min
5. known:volume = 22,000debit = 125 l / sec
time= volume / debit= 22,000 / 125= 176 seconds
Answered by
0
1. 105 min
2. 125 m/min
3. 10 km
4. 30000 I/min
5. 176 sec
Hope the answer is helpful !!
Good Day !!
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