Shen’s mother gave him $10 to go buy groceries. He picked up a gallon of milk for $3. 49, three pounds of oranges that cost $1. 14 per pound, and a box of cereal for $3. 46. Shen used front-end estimation to determine whether he had enough money for the groceries. How much did he estimate the total cost would be?.

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!