Water in a swimming pool is treated with two chemical mixed. In a ration of 5:4. The total volume of the chemicals is 48 litres.
How much of each chemical is used?
1 answer:
5:4 is equal to 26.6 : 21.3 respectively which I found by dividing 48 by 9 and then multiplying by 5 and 4.
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Answer:
10.D
Step-by-step explanation:
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He was not supposed to simplify. He could have multiplied straight across and got 12/63 and he would simplify that which would be 4/21 im thinking
The answer is 375
30*12.5 is equal to 15*25
15*25= 375
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nothing
Step-by-step explanation:
Answer:
Step-by-step explanation:
= 105.57
= 105.6 cm²
