3 years ago

9 markers cost $11.50. How much would 7 markers cost?

Mathematics

2 answers:

Anna007 [38]3 years ago

8 0

Answer:

7 markers cost $8.95

Step-by-step explanation:

9x = 11.50

x = 11.5/9 = 1.278

Therefore, 7 markers, or 7x = 7(1.278) = 8.946

kicyunya [14]3 years ago

7 0

Answer:

5.48

Step-by-step explanation:

11.50

0.782609=\frac{x}{7}0.782609=

5.478261=x5.478261=x

4 Switch sides.

x=5.478261x=5.478261

the answer is 5.48

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