Answer:
2451
Step-by-step explanation:
1 gallon is = to 3.8 liters so i did 3.8 * 645 because there is 645 gallons of water.
12+6x5= 45 because are of a trapezium is a+b/2x5 then x 45 by 16 = 720
57.8
Step-by-step explanation:
To get the answer we have to find 15% of 68 and then subtract it from 68$
15% its 0.15
0.15*68=10.2
68-10.2=57.8 - its the answer
Answer:
x=4
Step-by-step explanation:
Answer:
= 8.5 hours
= 8 hours 30 minutes
Step-by-step explanation:
Full time spent = 100%
If 40% = 3.4 hours ,
What about 100% = ?
= (100 x 3.4) ÷ 40
= 340 ÷ 40
= 8.5 hours