Week #1 : 12 hours
Week #2 : 480/60 = 8 hours
Week #3 : 6.5 hours
Week #4 : 750/60 = 12.5 hours
total = 39 hours for all four weeks
in the 4th week she read the most
To find the sum<span> of a </span>positive<span> and a </span>negative integer<span>, take the </span>absolute value<span> of each </span>integer<span> and then subtract these </span>values<span>. The result takes the sign of the </span>integer<span> with the larger </span>absolute value<span>. The </span>sum<span> of any </span>integer<span> and its opposite is equal to zero.</span>
Answer: it would take 22 minutes and 30 seconds
Step-by-step explanation: 450 gallons / 20 gal.per.min
= 22.5
I think its C............. :) I'm sorry if I got it wrong