B, Estimate the product by rounding to the highest place value, 1) 4567 2) 7845 3) 897 4) 567 5) 3567 X432 x 36 X 36 x 345 X 65

Answer:
1.5000×400=2,000,000
2.8000×40=320,000
3.900×40=36,000
4.600×300=180,000
5. 4000×70=280,000