Select all correct conversions.

1.25 km = 1,250 m

4.7 m = 47,000 mm

343 m = 34.3 cm

1.7 cm = 17 mm

345 m = 0.345 km

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62