It's a little hard to tell what is supposed to go in the middle column. The column on the right can be filled directly from the problem description: at 2 calendar years, the equivalent is 24 human years, and the number of human years increases by 4 for each increase of 1 calendar year.
The multiplier in the expression is obviously 4, as we are told the number of human years is 4 times the difference from 2 calendar years. (each year after 2 ...)
60x+80=100x combine like terms
80=100x-60x or 40x divide to get x by itself
80/40=40x/40
20=x
after 20 hrs
Answer:Enrqiue's average was higher than Rosario's average by 3
Step-by-step explanation:
Rosario's average= sum of 78, 77, 64, 86, and 70/ no of scores= 375/5= 75
Enrique's average=sum of 90, 61, 79, 73, and 87/ no of scores = 390/5=78
78-75=3
Answer:481
Step-by-step explanation:
35% of 740
35/100 × 740 = 259
35% less than = 740 - 259
=481
Therefore 481 gallons was served this year.
Answer:
D
Step-by-step explanation:
