Answer:
9 ft
Step-by-step explanation:
Write and solve an equation of ratios, as follows:
8 in x
-------- = -------
7 in 8 ft
Cross-multiplying, we get: 64 in-ft = 7x in
Dividing both sides by 7 in, we get:
64 in-ft
------------ = 9 ft (rounded down from 9.143 ft)
7 in
350
Hello there!
Step-by-step
=> 900=-100x+300
=> -100x+300=900
=> -100x=900–300
=> -100x=600 divide both side by -100
=> x=-6
