A number in the tens place 84
To solve the equation:

Therefore, the answer is u=19.
Hope it helps!
Answer:
$120
Step-by-step explanation:
15/100 (15%) × 80 = 120
Answer:
Step-by-step explanation:
entire cake = x
4 lbs of cake mix on hand = 25% of x
4 = 0.25x
x = 0.25/4
x = 16 lbs
She will need 16-4 = 12 lbs more