Question
P5.DA.NK.23052623-A1
The average height of a group of 7 girls is 147 cm. When Tammy and Hilda joined the group, the average height increased by 12 cm. What is Tammy and Hilda's total height?
3 m
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Primary 5 DATA ANALYSIS P5.DA.NK.23052623

01 Jul 2024, 01:48 AM

The average height of a group of 7 girls is 147 cm. When Tammy and Hilda joined the group, the average height increased by 12 cm. What is Tammy and Hilda's total height?
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