Answer:
x=
6
9−
285
=
2
3
−
6
1
285
=−1.314
x=
6
9+
285
=
2
3
+
6
1
285
=4.314
Step-by-step explanation:
(700/1200)*100 = 58.33%, rounding to the nearest 10th of à percent we get 60%
The surface area will increase by a factor of 49/16