OpenStax, Prealgebra 2e §2.4 Find Multiples and Factors · Exercise 49 · Number Theory · Prime numbers

Find Multiples and Factors · Exercise 49

Banking Frank’s grandmother gave him $\$ \text{100} $a t hi s hi g h sc h oo l g r a d u a t i o n . I n s t e a d o f s p e n d in g i t, F r ank o p e n e d abank a cco u n t . E v er y w ee k, h e a dd e d$ $\text{15}$ to the account. The table shows how much money Frank had put in the account by the end of each week. Complete the table by filling in the blanks.

$Weeks after graduation 012345620 x Total number of dollars Frank put in the account 100 100 + 15 100 + 15 \cdot 2 100 + 15 \cdot 3 100 + 15 \cdot [] 100 + [] Simplified Total 100115130$

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OpenStax, Prealgebra 2e · §2.4 Find Multiples and Factors · Exercise 49

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