Joey fills 1/5 of a toffee box in 1/25 of a
2 answers:
Answer:
12 seconds will be needed to fill the toffee box.
Step-by-step explanation:
Joey takes the time to fill of a box =
of a minute.
of a minute =
seconds
= 2.4 seconds
Now we will use unitary method to get the time to fill a toffee box.
∵ box is filled in the duration = 2.4 seconds
∴ A box can be filled in the time =
= 2.4×5
= 12 seconds
Therefore, 12 seconds will be needed to fill the toffee box.
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Answer:
- 3
Step-by-step explanation:
Using the law of logarithms
x = n ⇔ x =
let (
) = n
(
) = n, then
=
Since bases are the same on both sides then equate the exponents
⇒ n = - 3 → (4)
The answer is going to be A.) -2
