Answer:Using this idea, you can calculate the mass of a cube with the formula for Density = mass ÷ volume. Review the formula for density: Density = mass ÷ volume. If you solve this equation for mass, it becomes: mass = density x volume.
Step-by-step explanation:Hope this help u
Step-by-step explanation:
True...it was Answer but not in always
Answer:
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1. 8/$12=21/$x then cross multiply.
2. 1/$1.5, we're looking for cost so $1 is more reasonable
3. $31.5
12x 21/ 8 = 31.5
1869.44
The 8% of 2032 is 162.56
2032-162.56=1869.44
brainliest if right pls
