Nathalia33 Nathalia33

29-10-2020
Mathematics

contestada

The value of y is directly proportional to the value of x. If y = 45 when x =
180, what is the value of y when x = 80?

Respuesta :

adeneyetobiloba23 adeneyetobiloba23

29-10-2020

Step-by-step explanation:

y=45 when x=180 that is x is higher than y

4of y will give you 1of x that 45×4= 180

so when x is 80 so y will be 80÷4 that is 20

so y= 20

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