How many hundreds flats, ten rods, and unit cubes would you need in each section to model 312 : 3? 1 hundreds flat and 4 unit cubes
12 ten rods and 3 unit cubes
o 3 ten rods and 12 unit cubes
3 ten rods and 4 unit cubes

That's the answer and the the information

Solution: beginning of the unit = - 2end of the unit = beginning of the unit + 4end of the unit = - 2 + 4end of the unit = 2final answer: therefore, aila was able to reach 2 ( insert name of unit of measurement ) at the end of the unit.hope this ! : )have a lovely day! < 3