Mathematics, 11.10.2019 16:00 aliyahgregory
Ron is half as old as sam, who is three times as old as ted. the sum of their ages is 55. how old is ron?
Answers: 2
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
Mathematics, 21.06.2019 23:00
12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart
Answers: 1
Ron is half as old as sam, who is three times as old as ted. the sum of their ages is 55. how old is...
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