Question

D. $3.25 A cell phone at Store A costs $10 less than twice the cost of the same cell phone at Store B. If the phone costs $49.99 at Store B, how much does cost at Store A? A. $89.98 B. $99.98 C. $109.98 D. $119.99

Answer 1

`\begin{gathered} At\text{ Store B = x = \$49.9} \\ \text{while the same cell phone in Store A cost }=\text{ \$2x-\$10} \\ \text{ =\$ 2(49.9) - \$10 } \\ \text{ = \$99.8 - \$10} \\ \text{ =\$89.8} \end{gathered}`