Plz help need answers quickly I have not so long

Answer: $10
Step-by-step explanation:
$4/40 golf balls = $1/10 golf balls
$1/10 = x/100, x=100/10, x=$10
Answer:
It is $10 dollars, so the person that answered before got it right
Step-by-step explanation:
$4 x
_____________
40 100
40x= 400
x=10