Answer:
Misty is 7
Step-by-step explanation:
84=7*12
12-7= 5 year difference
Take $190 and multiply it by 0.15 (28.5) and subtract that from $190= $161.50
Answer:
y = 22.5 - 0.2t
Step-by-step explanation:
Given;
total number of candle, n = 22.5 ounce
Rate of candle burn, R = 1 ounce per 5 hours 
The amount of candle left = total initial value - amount burnt
let the amount let = y
y = 22.5 - 0.2t
where;
t is the time in which the candle is burnt
Thus, the equation for the amount of candle left is given by;
y = 22.5 - 0.2t
Answer:
The Answer is: 112.5 miles
Step-by-step explanation: