So the 16 is already whole, but you need to convert the .54 into a fraction. So, we put 54 over 100 (54/100) and then simplify it down to 27/50 and then put it together, so 16 and 27/50
Answer:
The first and fourth are called extremes and the second and third are called means.
Answer:
Two students are the same age but have different heights.
Step-by-step explanation:
Answer:
tons of high steel and tons of low steel
Step-by-step explanation:
Let x be the number of tons of high grade steel and y be the number of tons ow low grade steel needed.
In x tons of high grade steel there are
tons of iron
tons of magnese
In y tons of low grade steel there are
tons of iron
tons of magnese
NASA orders 500 tons of steel, so
and specifies that it must be in the proportion 80% iron and 20% magnese, so
From the first equation,
Substitute it into the second equation: