At first, there were some children and 132 adults at a party. of the adults left the party. Then another 14 children joined in the party. In the end, the number of adults who remained at the party was the same as the number of children.
- (a)
How many adults remained at the party?
Ans : (a) ___
- (b)
How many people were there at the party at first?
Ans : (b) ___
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Worked solution
7(a)
1. Find the fraction of adults who remained at the party
2. Calculate the number of adults who remained
7(b)
1. Find the number of adults who remained at the party (from part a)
Number of adults at first =
Fraction of adults who left =
Fraction of adults who remained =
Number of adults who remained =
2. Find the number of children at first
In the end, number of children = number of adults who remained =
Since children joined, number of children at first =
3. Find the total number of people at first
Total people at first = adults at first + children at first
Total =
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