Mathnasium of Cambridge - Question: A truck that weighs 4 tons when empty carries 1 ton of gravel. The driver unloads 500 pounds of gravel at a construction site. How many pounds
![Run! The Elephant Weighs a Ton! (Zsl London Zoo): Frost, Adam, Chambers, Mark: 9781408827079: Amazon.com: Books Run! The Elephant Weighs a Ton! (Zsl London Zoo): Frost, Adam, Chambers, Mark: 9781408827079: Amazon.com: Books](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51Lyr8q5hZL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Run! The Elephant Weighs a Ton! (Zsl London Zoo): Frost, Adam, Chambers, Mark: 9781408827079: Amazon.com: Books
![DreamWorks Animation on Twitter: "Skya weighs 600 tons - about the same weight as 3 blue whales combined. #Dinotrux http://t.co/fXk4K2RdaC" / Twitter DreamWorks Animation on Twitter: "Skya weighs 600 tons - about the same weight as 3 blue whales combined. #Dinotrux http://t.co/fXk4K2RdaC" / Twitter](https://pbs.twimg.com/media/CLBVRvNUYAAOcPA.jpg)