The given equation is
.
\
\
| \
river varies \ | \
\
temperature \ | \
\
water level \ | \
| \
1 \ | \
\
| \
\
11ft \ | \
| \
2 \ | \
\
| \
\
? \ | \
Above table to organize the information.
\
, find
.
(Product rule for inverse variations)
(Substitute
)
(Multiply:
)
(Divide each side by 110)
(Cancel common term)
(Divide:
)
Therefore, the temperature was
Fahrenheit, than the level of water was 9 feet.
The temperature was
Fahrenheit, than the level of water was 9 feet.