Answer:
Each book costs about $22.06
Step-by-step explanation:
[] We can set up a proportion, and then use cross-multiplying to solve:
7x = $154.4
x = 22.05714
x ≈ $22.06
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I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.
- Heather
22.057
Round to 22
154.4/7 = 22.057
Multiplication equation 6 t = 54 6t = 54 6t=54 Multiply each side by five.
it's 12 because
2×6=12
3×4=12
4×3=12
and all of them have twelve
