Total Surface Area: 310 sq.in.
50+50+35+35+70+70 (areas of all separate rectangles) = 310.
2/5 of 20 = 8.
3/10 of 20= 6.
8+6=14. So 20-14= 6
She needs 14 pints, so you subtract 6 from that. Your final answer should be 8 pints.
Yes i was in the wrong place so we can get a little kid
