Answer:
Step-by-step explanation:
0.7x/0.8y = x/y * 0.7/0.8 = x/y * 0.875
So the fraction is reduced by 12.5%
5
2
+
1
0
________________
0.3 x 91.3
3/10 x÷ 913/10 =
1/10 x (3x+913)
9x² + 33x + 28