How can you spell eighty with only two letters?

Willow’s keyboard is acting up. The a, e, i, o and u keys don’t work and the space key is misbehaving as well. Can you decipher these common sayings they typed?

tfsghttfmnd
ctnsspkldrthnwrds
hnstysthbstplcy
sycmsyg

An electric train is traveling on a 2000-mile journey from Chicago, IL to Los Angeles, CA. It has 16 cars with a total of 320 passengers. The weather is cloudy and cool, with a warm front approaching from the south. Which direction will the steam blow?

What do the following words have in common?

far
blow
bacon
lather
fasting
wariness
pacemaker

Ida puts her coffee into the microwave, as she does every morning, for exactly two minutes. When the microwave goes off, she opens the door, but then closes the door again and sets the microwave for two more seconds. What good would two more seconds be?

The name ABRAHAM can be changed into a word for a primitive musical instrument by replacing each letter with a different letter. The repeated letters (A is this case) must be replaced with the same replacement letter in the new word.

What is the musical instrument?