Answer:
$ 79.99
Explanation:
4 tires = $319.96
1 tire =$b
cross multiplying,
4× b = 1 × 319.96
→ 4b = 319.96
→ b = 319.96 ÷ 4
therefore b = $79.99
79.99
You divided 319.96 by 4 which gives you 79.99
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