The first floor of a house consists of a kitchen, playroom, and dining room. The areas of the kitchen, playroom, and dining room

Question

3 years ago

12

The first floor of a house consists of a kitchen, playroom, and dining room. The areas of the kitchen, playroom, and dining room

are in the ratio 4:3:2. The combined area of these three rooms is 189 square feet. What is the area of the playroom?
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Mathematics

2 answers:

vredina [299] · Answer 1 · 2022-03-19T19:53:10+03:00

You will set up an equation by adding all three ratios together. This is because a ratio is multiples of the same number, “x”. So your equation will be (4x+3x+2x=) 9x=189. Divide each side by 9, x=21. Plug 21 into the ratio of the playroom, which is 3x=3(21)=63. 63 square feet is the answer.

pshichka [43] · Answer 2 · 2022-03-19T18:18:13+03:00

pshichka [43]3 years ago

3 0

Answer:

That is not a ratio