Answer:
24wg
Step-by-step explanation:
3w+8g+7w+6w = 24wg
A=-112 bcs -216 ft is down from sea level and -104 is also down from sea level bcs both values are in minus but -104 is higher than other so you can minus it from -216 the difference is the answer
b=-109
20% = 0.20
1254 x 0.20 = 250.80
so he has $250.80 deducted every month