That would equal 6x. Look at my answer on your last question...
Answer:
30
Step-by-step explanation:
half of 30 is 15 and two thirds of 15 is 10, and then 15-10 is 5
35.75
explanation-
3.90 ph x 7.5 hours = 29. 25
plus the gas can 6.50
29.25+6.50= 35.75