Hi, I need help! Pls answer quickly and you'll get Brainliest for sure! And do it right. The community center is putting on a play. There are several things the crew has to do to create the scenery.
a) they spent $6.17 on each of four poster boards. How much did they spend on poster boards in total? Show your work.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.