X + 15 = 5X -2
15 + 2 = 5X - X
17 = 4X
17/4 = X
4.25 = X
B) 2.5 hours , because 8 mph is 1 hour and the another 8mph is 1 hour 8+8mph =16mph 1+1hr=2hr half of 8 is 4mph is .5hr so therefore 8+8+4=20mph 1+1+ 30mins= 2.5hr
Answer:
C. 9
Step-by-step explanation:
15/100*60
3/20*60
180/20
9
40 pounds of almonds that cost 7.5 per pound
Step by step
60 x 4= 240
540-240=300
300/40= 7.5
If you need a more detailed explanation I'd be happy to elaborate.