Pawly has 2 times as many pencils as Boots. Pawpa has 4 times as many pencils as Boots. If Boots has 7 pencils, how many pencils do all three have?
A
42
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B
49
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C
35
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D
28
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Solution
The correct option is B 49 Detailed step-by-step solution:
How many pencils does Boots have?
Ans: 7
How many pencils does Pawly have?
Ans: 2 times 7 = 2 × 7 = 14
How many pencils does Pawpa have?
Ans: 4 times 7 = 4 × 7 = 28
How many pencils do the three of them have together?
Ans: 7 + 14 + 28 = 49 pencils
Probing question:
WB:
Q: What will be the total number of pencils if Boots has 9 pencils instead of 7?
A: 9 + 18 + 36 = 63 pencils