Answer: (bc+2ac+3ab)/(abc)
Do cross multiply or butterfly.
For example first one.
18/x=6/10 So cross multiply 18×10 =6x
180=6x
Divide both sides by 6 to get x alone
180÷6=30
So x =30 Do the same to rest
Answer:
sorry i do not know the answer
Step-by-step explanation:
Answer:
steps and answers in the pic..hope u can understand the calculations...