Answer:
Step-by-step explanation:
<u>Use the interest formula:</u>
- I = Prt, where P - amount of loan, r- interest rate, t- time in years
<u>Robert:</u>
- I = 30000*(4.9/100)*4 = 5880
<u>Susan:</u>
- I = 30000*(4.5/100)*6 = 8100
<u>Difference in amounts of interest:</u>
Susan paid $2220 more
Answer:
5 hours
Step-by-step explanation:
This is a classic pre-algebra question.

Hey there
1 km = 1000 meters
So 5 km will equal 5000 meters
.1 will equal 100 meters
5.1 km = 5100 meters
<span>100,000 centimeters = 1 kilometer
</span>5.1 km = 510000 centimeters
Hope this helps
I think it's 42 since 7x6=42