Write 357 over 10000 as a decimal

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.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Askateboard ramp is in the shape of a right triangle what is the height of the ramp