Can someone me with these?
1. name a fraction greater than 4/5 but less than 5/6
2. name 3 fractions greater then 8/9.
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News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Find the balance at the end of 4 years if 1000 is deposited at the rate of

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.