Answer:
greater then tell me if i'm wrong
Answer:
1.8
Step-by-step explanation:
First, find 40% of 15:
15(0.4)
= 6
Next, find 30% of this:
6(0.3)
= 1.8
So, the answer is 1.8
A mile=5280 feet
1/40 mile*(5280 feet/1 mile)=132 feet
132 feet-------------------1/2 hour
x------------------------------1 hour
x=(132 feet*1 hour) / (1/2 hour)=264 feet/hour.
264 feet/h *(1 mile/5280 feet)=0.05 miles/ h
Solution: S=264 feet/h (≈0.05 miles/h)
12/15=4/5 original speed
12/20=3/5 increase by 5mph
He will reach 12 minutes earlier than he goes 15 miles per hour.
Correct me if I am wrong.