Answer:
D) 4
Step-by-step explanation:
Answer: -1 7/8
<u>Turn 3 5/8 into an Improper Fraction</u>
Multiply 3*8 and get 24. Now add 15 and get 39 (Denominator stays the same). 3 5/8 = 39/8
<u>Turn 5 4/8 into an Improper Fraction</u>
Multiply 5*8 and get 40. Now add 4 and get 44 (Denominator stays the same). 5 4/8 = 44/8
<u>Subtract</u>
39/8 - 44/8 = -15/8
<u>Turn -15/8 into a Mixed Number</u>
-15/8 = -1 7/8
The elapsed time was 6 hours and 30 minutes. Hope this helps.
Answer:
0
Step-by-step explanation:
5^2-4(5)-5=2(5)-10
0=0