Answer:
You would need 9/4 or 2 1/4 gallons of paint
Step-by-step explanation:
You would need 2 1/4 gallon of paint because if 1/3 of the room takes 1/4 paint, then 3/4 would finish a room, multiply the three by three for three rooms and there you have 9/4 or 2 1/4 gallons
Answer:
$20 simple interest.
Step-by-step explanation:
The simple interest that Sami earns is 4% of her deposit since she is trying to find how much she will earn in one year (given that the interest rate is 4% per annum).

∴ Sami earns $20 simple interest in one year.
Hope this helps :)
Answer:
$1.25
Step-by-step explanation:
$2.50 / 2 = $1.25 per liter
If the mug was traced in the center of the paper, she could fold the paper in half vertically and horizontally to find the center point of the mug.