3 of the model on 7. Raju was assembling a model with 280 pieces. He assembled Saturday and , of the remainder on Sunday. How many pieces did he assemble on Sunday?

What situation is an example of an observational study

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

∆red ≅ ∆ by rule will give brainiest if possible