Answer: 57
Step-by-step explanation:
Answer:
451.675
Step-by-step explanation:
14.5x35=507.5
507.5x0.89=451.675
Step-by-step explanation:
Given that the mean of the numbers is 12

so here
let's that one as x and another one as 2x since it is given that one is twice the other
Therefore we get

Given mean = 12




Hence it's 11 and 22
Answer:
a) 0.0137060668
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I not know b part.
Answer:
9/10
Step-by-step explanation:
Dividing by a fraction is the same as multiplying by that fraction's reciprocal (basically the fraction flipped).
÷
= 