Jace needs to lease out a music studio to record his new album. The studio charges an initial studio-use fee of $200 plus an hou
rly fee of $100. Make a table of values and then write an equation for P,P, in terms of t,t, representing the amount of money Jace would have to pay to use the studio for tt hours.
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Given:
Violinists : Cellists = 7:3.
Number of violinists in the school orchestra = 21
To find:
The combined number of cellists and violinists.
Solution:
Let the number of violinists and cellists in the school orchestra are 7x and 3x respectively.
Then, combined number of cellists and violinists is
...(i)
Number of violinists in the school orchestra = 21
Divide both sides by 7.
Now, the combined number of cellists and violinists is
[Using (i)]
Therefore, the combined number of cellists and violinists is 30.