To solve this problem you must apply the proccedure shown below:
1. Let's call 
to the number of equipment operators and 
to the numbers of laborers.
2. Based on the information given in the problem above, you can make a system of equation, as following:
3. By applying the method of substitution, you can solve for from the second equation and substitute it into the first equation to solve for , as following:
4. Now, substitute the value of into the second equation to calculate :
The answer is: 19 equipment operators and 13 laborers.
Answer:
4 pounds 12 ounces
Step-by-step explanation:
there are 16 ounces in 1 pound so 76/16 = 4.75 and .75 is equal to 12 ounces.
Answer:
195 un²
Step-by-step explanation:
V = whl
3.25 · 10 · 6
195
Answer:
2.38
Step-by-step explanation:
subtract 4.9 on both sides
