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Someone help please and try give me the working out for all of them or one of them if u give working out for the questions i will give a BRAINLIEST

Someone help please and try give me the working out for all of them or one of them if u give working out for the questions i will give a BRAINLIEST class=

Answer :

miarobertson289
1) 360:240
2) 30:70
3) 4 more squares
4) a. 75, 225, 90, 9, 225 b. 187.5, 562.5, 225, 22.5, 637.5

the calculations should b correct. sorry if not
1.
[tex]3x + 2x = 600 \\ 5x = 600 \\ x = 120[/tex]
Answer :
3 : 2
= 3 x 120 : 2 x 120
= 360 : 240

2.
[tex]3x + 7x = 100 \\ 10x = 100 \\ x = 10[/tex]
Answer :
Ratio = 30 : 70

3.
4 : 8 = 1 : 2
8 : 4 = 2 : 1

Answer : 4 more squares have to be shaded.

4. (a)
[tex]12 \div 8 = 1.5[/tex]
50 x 1.5 = 75g of butter
150 x 1.5 = 225ml of water
60 x 1.5 = 90g of flour
6 x 1.5 = 9 eggs
170 x 1.5 = 255g of chocolate

4. (b)
[tex]30 \div 8 = 3.75[/tex]
50 x 3.75 = 187.5g of butter
150 x 3.75 = 562.5ml of water
60 x 3.75 = 225g of flour
6 x 3.75 = 22.5 eggs
170 x 3.75 = 637.5g of chocolate

Hope this helps. - M

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