Caleb and Tyree are combining their money to buy computer software. Caleb has saved nineteen dollars and fifty cents, and Tyree has saved twenty-three dollars and seventy-five cents. Use front-end estimation or rounding to estimate the total amount they have to spend on the software. Name the method you used and show your work.

Question

texaschic101 · Answer

front end estimation...
19.50 rounds to 20
23.75 rounds to 20
20 + 20 = 40