HELP PLEASEEE ASAP : sorry i put this under english it wouldn't let me do another math Zane is a dangerous fellow who likes to go rock climbing in active volcanoes. One time while inside a volcano, he heard some rumbling, so he decided to climb up out of there as quickly as he could. He climbed up at a rate of 4 meters per second. After 3 seconds, he was 13 meters below the edge of the volcano.

How far was Zane below the edge of the volcano when he started climbing?

? meters

In total, how long did it take Zane to reach the edge of the volcano?

? seconds

yes this is a khan academy question (':