Answer:
a muffin costs 2.20 and a quart of milk costs 90 cents.
Answer:

Step-by-step explanation:

Answer:
x=5
Step-by-step explanation:
To find x, you need to divide 7 by the coefficient which is 1.4. 7/1.4=5
It would take the faucet 18 hours to fill the tank because 18/12=1.5. That means it will be 1.5 times slower to fill the tank up with the hose on. 1.5*12=18.