For a direct variation, f(x) = kx. Therefore, for f(x) = 30x, constant of variation (k) = 30.
$78
The difference between choice A and B is 5 meals and $80 so 1 meal is $16. So we can subtract $16 from $250 and we get $234 for 3 nights. 1 night is $78
Make them both improper fractions.
77/10 - 19/5
Give them common denominators (multiply the second fraction by 2)
77/10 - 38/10
Subtract
39/10 = 3 9/10
Answer:
Step-by-step explanation:
8/16 = 27/x
8x = 432
x = 54
Answer:
Step-by-step explanation:
