Answer:
$83.6
Step-by-step explanation:
Decrease smth by 5%
means to get 95% of the previous number
so we can just multiply this number by 0.95 to get the result
that is:
$88 * 0.95 = $83.6
12.5
20+20=40
10 miles
Since then you have ten minutes you gotta divide 5 and you"l get 2.5
10+2.5=12.5
Answer: 4, 800