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Answer: the system of equations are
0.1x + 0.04y = 162
y = 2x
Step-by-step explanation:
Let x represent the total dollar amount of the phone sales she makes.
Let y represent the total dollar amount of the computer sales she makes.
Charlotte earns a 10% commission on the total dollar amount of all phone sales she makes, and earns a 4% commission on all computer sales. If she earned a total of $162 in commission, it means that
0.1x + 0.04y = 162
Charlotte had twice as much in computer sales as she had in phone sales. This means that
y = 2x
The inverse of 2/3
is 3/2.
Good Luck! :)
Answer:
11.82 kilometers in Luis's journey in total
Step-by-step explanation:
As per the statement:
To visit his grandmother
Distance Luis takes a train 6.37 kilometers
Distance Luis takes a car 5.45 kilometers.
We have to find the total distance.

Substitute the given values we have;
km
Therefore, 11.82 kilometers in Luis's journey in total