ShawnBrains
25.05.2021 •
Mathematics
The public pool is $5 per session (s), and the private pool is $3 a session after a
$20 membership. At what number of sessions will the total cost (t) be equal?
(__ sessions, $__ total cost)
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Ответ:
35X+30Y = ?
From S1:
30Y = 900
Y = 30.
No info about X.
Insufficient.
From S2:
X = 90
35*90 = 3150
Also, 3150 = 3.5*30Y
Y = 30.
Sufficient.
B is the asnwer.
Ответ:
A = 67 x 52
A = 3484
answer
B. 3484 ft^2