Test prep
steel is a mixture of iron, carbon, and other elements. the table shows the
nu...
Mathematics, 05.10.2019 11:30, yessijessiHaley
Test prep
steel is a mixture of iron, carbon, and other elements. the table shows the
number of parts of each element in two different-sized samples of steel.
other elements
iron
carbon
7
90
sample # 1
sample # 2
3.5
45
1.5
a. what is the unit rate of parts iron to parts carbon?
pic
- 30
b. what is the unit rate of parts iron to parts all other elements, including
carbon?
Answers: 2
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