A unicycle has 1 wheel. u unicycles have u wheels.
A bicycle has 2 wheels. b bicycles have 2b wheels.
In u unicycles and b bicycles, there are a total of
u + 2b wheels.
We are told there are 28 wheels, so u + 2b must equal 28.
The answer is choice C. u + 2b = 28
.08 cents per ounce, because 2.40 ÷30 =.08
Use the concept of Lagrange multipliers.
Answer:
x=2y-3
Step-by-step explanation:
x=Jan's age
y=Tritt's age