Name: SAT Math Help & School Math Mastery
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#14286

equations

algebra

medium

70 sec

A manufacturer uses the formula $S = 0.2 (L + W + H)$ to relate the shipping cost $S$ of a box to its length ( $L$ ), width ( $W$ ), and height ( $H$ ). Which of the following expresses the width $W$ in terms of $S$ , $L$ , and $H$ ?

A.

$W = 0.2 S - L - H$

B.

$W = 5 S + L + H$

C.

$W = 5 S - L - H$

D.

$W = S - 0.2 L - 0.2 H$