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It costs $68 for 16 sq. feet of flooring. How much does it cost for 12 sq. feet of flooring? (how to write the expression too pls!)​

Sagot :

Answer:

It costs $51

Expression:

16x = 68

12x = ?

Step-by-step explanation:

Lets first find out how much one sq. ft. of flooring costs:

16x = $68

x = $68/16 = $4.25

Next, lets multiply the unit rate by 12 to find the answer:

12x = Answer

12 * (4.25) = $51

Answer:

51

Step-by-step explanation:

68÷16 = 4.25

12 × 4.25 = 51