Câu 1: trang 172 - toán tiếng anh lớp 5A rectangular floor has a length of 8m, thư width is...

{
"answer1": "The width of the floor is \(\frac{3}{4} \times 8m = 6m\)",
"answer2": "The total area of the floor is \(8m \times 6m = 48m^2\)",
"answer3": "The number of bricks needed to tile the whole floor is \(\frac{48m^2}{(0.4m)^2} = 300\) bricks. Therefore, the total cost to buy the bricks is \(300 \times 20,000 VND = 6,000,000 VND\)"
}