Answer:
from what i can see it looks like answer B: 2
10 to the zero power equals B. 1
£1 = € 1.12
£ x = € 336
Create proportions
Cross multiply
Divide
You will eventually find the answer
Proportions

cross multiply
336 = 1.12x
Divide to isolate x

1.12 and 1.12 cancels out
300 = x
£300 = €336
Density = mass / volume
So if we know the density and volume, make an algebraic equation of this.
4.1 = m ÷ 2.3
Multiply each side by 2.3.
9.43 = m
The mass is 9.43 grams, hope this helps!
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