Question

pedro needs to call his glassmates to give them final instructions about their class project. he thinks he will need about 2 minutes to talk to each one of them. if hiscellular phone has a current load worth Php 425 and a call would cost him Php 6.15 per minute, how many of his classmates will he be able to talk to?

Answer 1

Number of available minutes: $N=\frac{425}{6.15}=69.$

Number of classmates: $n=\frac{N}{2}=\frac{69}{2}=34.5\approx35$.

Pedro will be able to talk to 35 classmates.