I got 42.5 cuz 4x+10=180 then take away 10 from both sides so 4x=170 and you divide each side by 4
1:5=1/5
1/5=20/100
20/100= 20%
20% of bag is pink marbles
Answer:
Measurement is a comparison of an unknown quantity with a known fixed quantity of the same kind.
Step-by-step explanation: