I can do the first part, but the second part is confusing...
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Find out how many plates Mike can pack in a minute.
60 (an hour) / .75 (3/4) = 45
180 / 45 = 4
Mike can pack 4 plates per minute.
Since Mike only packs 4 ppm, Lucy packs faster, with 5 plates per minute!
Answer:
The answers are 20% and 40%
Step-by-step explanation:
Cost price is $240,000
The percentage of $48000 will be
(48000/240000) × 100
= 20%
The percentage of $96000 will be
(96000/240000) ×100
= 40%
Answer:
5(
-n+1)
Step-by-step explanation:
The total amount of water that he can fill is the volume of the aquarium (70 × 50 × 30 = 105 000cm³)
Now, since he fills it three-quarters, we need to multiply the total volume by 3/4.
Hence, 105 000 × 3/4 = 78750cm³
To find the total amount of litres, we simply divide by 1000 = 78.75 L
Answer:
C
Step-by-step explanation:
