Question

Daniel has 102 stamps. Manuel has twice as many stamps as Daniel. Kendra has twice as many stamps as Manuel. How many stamps do the have in all?

Answer 1

102 x 2 = 204
204 x 2 = 408
We then add all the numbers together.
102 + 204 + 408 = 714
ANSWER: 714

Answer 2

Based on the information given the number of stamps that they  have in all is 715 stamps.

Formulate

102×(1+2+2×2)

Product or quotient

102×(1+2+4)

Sum or difference

102×(3+4)

=102×7

Product or quotient

=714 stamps

Inconclusion the number of stamps that they  have in all is 715 stamps.

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