You would do 157.5/35 to find how much gas she needs
157/35=4.5
She'll need 4.5gallons of gas
Answer:
The first set of ordered pairs is a function, because no two ordered pairs have the same first coordinates with different second coordinates. The second example is not a function, because it contains the ordered pairs (1,2) and (1,5).
Hope this helps you with your question.
Multiple the numerator and the denominator by the same whole number for example 3:4 x 5 = 15:20
