In a 100-point game, A can award 20 points to B and 28 points to C. Then B can say to C:
A. 8 points
B. 10 points
C. 14 points
D. 40 points
Answer:B
In a 100-point game, A can award 20 points to B and 28 points to C. Then B can say to C:
A. 8 points B. 10 points C. 14 points D. 40 points
Explanation: 100:80 is the ratio of A to B.The ratio of A to C is 100:72.B/C = B/A xA/C=80/100x100/72 =10/9=100/90 = 100:90 B/C = B/A xA/C=80/100x100/72 =10/9=100/90 = 100:90C,A C 100 72 9 90 B can provide C ten points.