Candy throws 4 pebbles into the lake. Lance throws in 3 times as many pebbles as Candy. How many more pebbles did Lance throw compared to Candy? Let's answer step by step:
Lance throws this many pebbles into the lake 4 x 3 = 12. He throws this many more pebbles than Candy 12 - 4 = 8 pebbles. The answer: 8.