Answer:
1.5 liters is 6.34013 cups
Step-by-step explanation:
Answer:
82.8 cm measured to the nearest tenth of 80cm.
Answer:
<h2>18mins</h2>
Step-by-step explanation:
This problem is on combined work rate
given that
Marta can vacuum the house in 30 min
then her rate= 1/30
Also, her daughter will take 45 min to vacuum the house
her daughter's rate will be = 1/45
then the combined work rate is
1/30+1/45=1/T
30+45/30*45=1/T
75/1350= 1/T
1/18=1/T
This means that they will both take 18 minutes working together to vacum a house
She made an error in the STEP 1
she shouldnt multiply the numbers
Answer: v=-81.92
Step-by-step explanation:

Multiply both parts of the equation by 8:
