
=

Cross multiply
12x=900 Divide both sides by 12.
x=75 hammers to begin with.
Answer:
He worked for 3 hours.
Step-by-step explanation:
you can solve this by muiltipling the amount of hours by the kilograms done in an hour.
Answer:
b 14.5
Step-by-step explanation:
Ok 25+4=29 then half of 29 is 14.5
At very minimum, move (4/5)x to the other side of the given equation. Then:
-(4/5)x + y = 0.85. This is the equation in standard form.
Answer:a/b x c/d= a x c/b x d
Show that ac and bd are integers
Step-by-step explanation: