Expand your horizons with the diverse and informative answers found on IDNLearn.com. Join our community to access reliable and comprehensive responses to your questions from experienced professionals.
Answer:
2 rocks
Step-by-step explanation:
2 crates + 2 rocks = 1 crate + 4 rocks
2 crates + 2 rocks = 2 crates + 8 rocks
Hence, 1 crate = (8-4)÷2
= 2 rocks