Remember
(ab)/(cd)=(a/c)(b/d)
basically you can move around them
also
so
remember that the first number hast to be greater than 1 and less than 10
=
Answer:
$600
Step-by-step explanation:
900/3=300
300*2=600
2/3 of $900 = $600
What more is there to explain?
<span>1/2mile every 1/4 hour
</span><span>
1/2mile -------------------> 1/4 hour
??n mile -----------------> 1 hour
cross multiplication
1 x 1/ 2 / 1/4 = 2 miles
</span>
Drop the 4 down to make it equal to 2.
All ypu need to do is substitute!
17(14) - (11)
238 - 11
= 227