Math, asked by greatguy, 1 year ago

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 WantTobeFriends
4
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
Answered by MdSaalikFaizan
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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