Ok so the answer to this was a bit tricky but it is 1,8
Answer:
14.8 cubic units
Step-by-step explanation:
The volume of the right pyramid can be calculated using formula

You are given

Then

Answer:
The price of the kilogram of cookies is $ 1.8
Step-by-step explanation:
Call x the price of the kilogram of candy and call y the price of kilogram of cookies
Then we know that

We also know that the price of kilogram of cookies is 1.40 dollars cheaper than the kilogram of candy
So

We solve this equation for x and then we substitute it in the first equation.



Spend 45 minutes in the gym, then spend the rest hour and 15 minutes in the pool.