✪ Marta practices the long jump. She jumps the same distance on her first four jumps. Her last two Jumps are 1\frac{1}{2} feet longer than her first our jumps. Her average Jump distance is 16 feet. The equation below represents the situation, where is the distance of each of Marta's first four jumps. \frac{4j+2(j+1.5)}{6}=16