Answer:
2 gallons
Step-by-step explanation:
2 gallons of paint
Explanation:
If 3/4 of a gallon covers 2/5 of a wall, this means that a half of 3/4 gallons can cover 1/5 of a wall.
By knowing this, you can just make up your own expression
(the trick is to find a way to break it down to one, so you can multiply and manipulate it to save yourself some brain cells)
15
+
15
+
15
+
15
+
15
= whole wall
if
342
=
38
= amount of paint to cover 1/5 wall
then
(38)⋅5
=
38
+
38
+
38
+
38
+
38
=
158
≈
1.875
since we're talking about real life it would be 2 gallons of paint instead of 1.875 gallons to paint the whole wall
Hope this helps!
She is wrong because 1and 1/3(2/6) + 1/6 = 1 and 3/6 or 1 and 1/2
Answer:
Michelle (A)
Step-by-step explanation:
cause I ligit took the test
<em>Jen bought 5 CDs for $57.50. What was the unit rate?</em>
The given price for five CD's is $57.50. You're being asked to find the unit rate, also known as unit price, which is the cost of one CD.
To find the unit rate of an item, you need to divide the price by the quantity.
The first step is to substitute the given amounts into the above formula.
Now, all you need to do is divide.
The unit rate is $11.50 per CD.