angienunez2983
09.06.2021 •
Mathematics
1. Find the Surface Area of this bird house outline including the base. (2 pts.)
15 cm
16 cm
14 cm
14 cm
Solved
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Ответ:
Admission price for an adult ticket and a student is $14 & $6 respectively .
Step-by-step explanation:
Here we have , A group who of 3 adults and 10 students paid $102 for a cavern tour. Another group of 3 adult and 7 students paid $84 for the tour .
Linear equation for statement A group who of 3 adults and 10 students paid $102 for a cavern tour:
⇒
, where x is price of adult ticket & y of students .
Linear equation for statement Another group of 3 adult and 7 students paid $84 for the tour :
⇒
, where x is price of adult ticket & y of students .
subtracting both linear equation we get:
⇒
⇒
⇒
Putting value of y in equation
:
⇒
⇒
⇒
⇒
∴ Admission price for an adult ticket and a student is $14 & $6 respectively .