Answer: 16
Step-by-step explanation: 40/5 is 8 and 2 times 8 is 16. 5:2=40:16
Answer:
= 1.80909 × 104
(scientific notation) (MOST COMMON)
Step-by-step explanation:
= 1.80909 × 104
(scientific notation)
= 1.80909e4
(scientific e notation)
= 18.0909 × 103
(engineering notation)
(thousand; prefix kilo- (k))
= 18090.9
(real number)
Please mark this as brainliest, it would help a lot
Let x = Craig's time
Let y = Tom's time
Create a system of equations to solve this problem.
8 = x + y
y = 4x
Substitute 4x into the y variable in the first equation.
8 = x + 4x. Combine like terms
8 = 5x. Divide each side by 5.
1.6 = x
Craig takes 1.6 hours to clean the house
