Colin and Dan win some money and share it in the ratio 4:5. Colin gets £52. How much did they win in total?
1 answer:
Answer:
They won £117 in total.
Step-by-step explanation:
There are two methods to solve the question.
- Finding the total amount directly
- Finding Dan's share and adding it to Colin's share
It is given that the ratio is 4:5
Let x be the share of Dan
The ratio between Colin and Dan's share will be 52/x and it should simplify to 4/5
The total amount will be:
Hence,
They won £117 in total.
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Answer:
B.
Step-by-step explanation:
We are given:
And we want to select its equivalent form.
Note that A is not valid. No integration property allows us to separate factors unless that factor is a constant.
We can simply rewrite and then distribute. First, by rewriting:
Distribute. Recall exponent properties;
Simplify:
This can then be separated (since its addition/subtraction) and integrated individually.
Hence, our answer is B.