$\bf \sqrt[3]{27a^3b^7}\quad 
\begin{cases}
27=3\cdot 3\cdot 3\\
\qquad 3^3\\
b^7=b^{3+3+1}\\
\qquad b^3b^3b^1\\
\qquad (b^2)^3b^1
\end{cases}\implies \sqrt[3]{3^3a^3(b^2)^3b^1}
\\\\\\
3ab^2\sqrt[3]{b^1}\implies 3ab^2\sqrt[3]{b}$

4 0

3 years ago

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In a store, 1 can of soup costs $1.80. The store also sells a pack 6 cans of soup. A customer who buys 1 pack saves 15% compared

Likurg_2 [28]

Answer:

$\$1.62$

Step-by-step explanation:

Let

x-----> the cost of one pack of 6 cans of soup

step 1

Find the cost of 6 cans of soup

$6(1.80)=\$10.8$

step 2

Find the cost of one pack of 6 cans of soup

$100\%-15\%=85\%=85/100=0.85$

$x=0.85(\$10.8)=\$9.18$

step 3

Find the money saved

$\$10.8-\$9.18=\$1.62$

4 0

3 years ago