Rachel has already written 10 pages, and she expects to write 1 page for every additional hour spent writing. How many hours wil
1 answer:
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To solve this problem we can use proportion, but first its nice to transform our fraction into improper fraction, so
and
Now we can make proportion
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of fuel
x-----------------------------
Now we can cross multiply
- its the result
and
Now we can make proportion
x-----------------------------
Now we can cross multiply
Answer:
Q4
●-4
●2
Q5
a) f(x) = 18x if x≤5
6x+90 if x>5
b) 150
c)
Step-by-step explanation:
