Exam
Maths Puzzle
Percentage
roberta works in her garden every day. she spends 70% of that time weeding her flower beds. if it takes her 11/4 hours to weed the flower beds, about how much time does she spend watering the flowers?
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- time spent on watering plants= (30/70)*5/4= 15/28 hrs
- 10 years agoHelpfull: Yes(1) No(4)
- 33/28 hours
70% of time in weeding flower
70% of total time = 11/4
total time = 11/4*100/70 = 55/14 hours
remaining 30% time in watering flowers
time taken = 30/100*55/14 = 33/28 hours
- 10 years agoHelpfull: Yes(1) No(1)
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