Supplementary angles are two angles whose measures add up to 180°.
Given, Angle UPS = 5x°+9°
and Angle TPU = 38°
BECAUSE ANGLE UPS AND ANGLE TPU ARE SUPPLEMENTARY,
HENCE
5x°+9° + 38° = 180°
5x = 180°-47°
5x = 133°
x = 26.6°
Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram