I think it’s a 49 percent decrease
Answer:
$475
Step-by-step explanation:
7+6+7+5 = 25
25*19 = 475
Multiply 
A 170 pound astronaut would weigh 68 pounds on mars.
Hope this helps :)
Answer:
22 rounds down to 20 if that is what you are asking
Step-by-step explanation:
You did not finish your question i dont think. 22 DOES round down to 20 though.