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harkovskaia [24]
3 years ago
10

Apples cost a pence each.

Mathematics
2 answers:
Anna71 [15]3 years ago
7 0

Answer: T = 3a + 5b

<u>Step-by-step explanation:</u>

1 apple cost "a" pence, so 3 apples cost "3 × a" pence → 3a

1 banana cost "b" pence, so 5 bananas cost "5 × b" pence → 5b

The Total cost will be the sum of 3 apples and 5 bananas → 3a + 5b

Angelina_Jolie [31]3 years ago
6 0

Answer:

\boxed{\sf \ \ 3a \ + \ 5b \ \ }

Step-by-step explanation:

hello

as an apple costs a pence and a banana b pence

3 apples + 5 bananas cost 3*a + 5*b

hope this helps

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Carlos jogged 5 laps around the school track in 8 minutes. What was his average speed in laps per minute? lap(s) per minute PLEA
aleksklad [387]

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To solve this problem, you would create two ratios and make them equal to each other, both representing laps:minute or laps/minute! With that being said, laps will be in the numerator, or on top, and minutes will be in the denominator, or the bottom! The first ratio, which we know from the problem, will be 5/8. In order to write the second ratio, we need to come up with something to put in place for what we're solving for. I like to use x. So, we need to find how many laps (x) are run in 1 minute. Remember, laps are on top and minutes are on the bottom. The second ratio would look like x/1. Then we make them equal to each other -> 5/8=x/1. You would then solve this equation by multiplying the right side of the equation by the reciprocal of the denominator! So, it would be 1/1(5/8)=x. Because then multiple the numerators and the denominators -> 1(5)=5 and 1(8)=8! This makes the equation turn into x=5/8! Because x equals the number of laps run in one minute, we can say that Ricky ran 5/8 of a lap in one minute or 0.625 laps in one minute!

Step-by-step explanation:

5 0
3 years ago
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Step-by-step explanation:

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