Problem
4) Last month, Gianni used 6 GB out of the \( 8 \mathrm{~GB} \) included in his cell phone plan. Lamar used \( 4 \mathrm{~GB} \) out of the \( 5 \mathrm{~GB} \) included in his plan. Who used a greater percent of his data? (1) What percent of his data did Gianni use? (1) Gianni: ? \( \% \)
Solution
Step 1 ：\( \frac{6}{8} \cdot 100 \) = \( 75 \% \)
