The equation you can use is x + 3x = 428 with x as the number of cheeseburgers and 3x the number of hamburgers
you solve for x and get 4x= 428 and x=107
so 321 hamburgers were sold that day.
Hold on let me go do my research I’ll brb .
Answer:
k = y/x
Step-by-step explanation:
1/5, 2/10, 3/15 . . . all equal to 1/5 which is what the value of k is; 'k' stands for constant of proportionality
Answer:
They should sell 20 band posters.
Step-by-step explanation:
24 is 1/5 of 120 so we must find what 1/5 of 100 is.
it is 20.
