DeShawn uses 3/4 of a box of rice to cook dinner. The portion he uses weighs 12 ounces. Write and solve and equation to find the weight of the full box kf rice.
3/4 box = 12 oz
we first need to find 1/4 of a box. to do that divide both sides by 3
1/4 box = 4 oz
for a full box which is 4/4 multiply both sides by 4
1/4 x (4) = 4 x (4) oz
4/4 ( or one whole) = 16 oz
Answer:
\(16\ ounces\)
Step-by-step explanation:
we know that
\(3/4\) of a box of rice weighs \(12\) ounces
so by proportion
Find the weight of the full box of rice
\(\frac{12}{(3/4)}\frac{ounces}{box} =\frac{x}{1}\frac{ounces}{box}\\ \\x=12/(3/4)\\ \\x=16\ ounces\)