pls help with 11, 12, and 13 will mark brainliest
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Answer:A-m5,p15
Bg3,k3
Cb=40
Step-by-step explanation:
take the first fraction as a ratio then when u multiply u get an answer which u can simply to get the same ratio
E.g3/4×m/5=x/20
3×5=15
4×5=20
Simplify the ANS and I'll get 3/4as the fraction