Answer:
90
Step-by-step explanation:
32 is the whole 12.16 is 12 percent of 32
Answer:
47.25
Step-by-step explanation:
8.89 is about 9.
So, we have 9(5.25)=9(5)+9(0.25)=45+2.25=47.25
Answer:
36 minutes
Step-by-step explanation:
helicopter 1 is ahead of helicopter 2 by 90 miles
the difference in their speeds is 150 mph
90/150=3/5 of hour
3/5*60=36 minutes
Well the problem came out kind of weird but the prime factors of 28 are 2•2•7
Hope this helps!