2 years ago

In Year 11 at the school, the ratio of the number of pupils who study Chemistry to

Mathematics

2 answers:

8090 [49]2 years ago

8 0

Answer:

17.5

105÷3 is 35

37÷2 is 17.5

Doss [256]2 years ago

4 0

Answer:

Step-by-step explanation:

Chem : Phy = 3: 2

Since we have 105 pupils studying Chem and let's say we have x students stuyding Phy.

We have : $3:2=105:x$

$3x=210$

x=70

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