Question

5 × 176 = 875
376 ÷ 5 = 176 r...
a person wants to put tile on the floor. the room is 12 ft long and... how many square feet of tile are needed? tiles = ...
25 ÷ 5

Explanation:

Step1: Identify the missing dimension

Assuming the room is a rectangle (since it's for tiling, we need length and width; the length is 12 ft, but the width is missing. Wait, maybe there was a typo or missing info? Wait, maybe the tile size? Wait, looking at the other equations, maybe the area of the room is related. Wait, maybe the original problem had the room as 12 ft by, say, let's check the other numbers. Wait, the first equation: \( 5 \times 175 = 875 \)? No, \( 5 \times 175 = 875 \)? Wait, \( 875 \div 5 = 175 \). Wait, maybe the room area is 875 sq ft? No, the tiling problem: maybe the tile is 5 sq ft? Wait, the user's image has a problem about a room, 12 ft long, and we need to find tiles. Wait, maybe the width is missing, but looking at the equations, maybe the area is 875? No, maybe the correct approach: Wait, perhaps the room is 12 ft long and, say, the width is such that area is 875? No, that doesn't make sense. Wait, maybe the original problem was: A room is 12 ft long and 10 ft wide? No, the image is blurry. Wait, looking at the numbers: \( 875 \div 5 = 175 \), \( 5 \times 175 = 875 \). Wait, maybe the tile is 5 sq ft, and the room area is 875 sq ft? Then tiles needed would be \( 875 \div 5 = 175 \). But the room is 12 ft long, maybe the width is \( 875 \div 12 \approx 72.9 \), which is odd. Wait, maybe the room is 12 ft by, say, 10 ft? No, 1210=120. Not 875. Wait, maybe the problem is: A room is 12 ft long and [missing width], and the area is 875? No, this is confusing. Wait, maybe the user made a typo, but looking at the equations, the first one: \( 5 \times 175 = 875 \), then \( 875 \div 5 = 175 \). So maybe the tiling problem: the room area is 875 sq ft, tile is 5 sq ft, so tiles needed: \( 875 \div 5 = 175 \). Or maybe the room is 12 ft by, say, let's check the other number: 175. No, 12175=2100. Not 875. Wait, maybe the problem is: A room is 12 ft long and 10 ft wide? No, 12*10=120. Wait, maybe the original problem was about a room with area 875 sq ft, and tiles of 5 sq ft, so number of tiles is \( 875 \div 5 = 175 \). So following that:

Step1: Determine the area of the room (assuming it's 875 sq ft)

Room area \( A = 875 \) sq ft (from the equation \( 5 \times 175 = 875 \))

Step2: Determine the area of one tile (assuming 5 sq ft)

Tile area \( t = 5 \) sq ft

Step3: Calculate number of tiles

Number of tiles \( = \frac{\text{Room Area}}{\text{Tile Area}} = \frac{875}{5} = 175 \)

Answer:

175