(3a^2+7b^2)^2 Plz answer this
1 answer:
You might be interested in
Answer:
200
Step-by-step explanation:
20%=girls
=100%-20%
80%=boys
80%/100×y=160
=160÷80%/100
=160×100/80
=200
Answer:
200
Step-by-step explanation:
20%=girls
=100%-20%
80%=boys
80%/100×y=160
=160÷80%/100
=160×100/80
=200