1
Question
Each dog has 4 legs. How many legs does 9 dogs have?
Each dog has 4 legs. How many legs does 9 dogs have?
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Solution
The correct option is D 36
Number of legs each dog has = 4
Total number of legs 9 dogs have = 4 × 9
= 4 × (4 + 5)
= (4 × 4) + (4 × 5)
= 16 + 20
= 36
Thus, 9 dogs have a total of 36 legs.
Number of legs each dog has = 4
Total number of legs 9 dogs have = 4 × 9
= 4 × (4 + 5)
= (4 × 4) + (4 × 5)
= 16 + 20
= 36
Thus, 9 dogs have a total of 36 legs.
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