Answer:
His goal wasn't mean't because percentage of grams from whole grains is 25% which is less than 30%
Step-by-step explanation:
Total grams of carbonhydrate = 220 grams
grams from whole grains = 55 grams
percentage amount of carbonhydrate from whole grains = 55/220 × 100 = 25%
Hence his goal wasn't mean't because percentage of grams from whole grains is less than 30%
Try this solution (see the attachment, it is consists of 3 steps).
The opposite of -1/2 is 1/2. If you put -1/2 in absolute value, then the answer is 1/2.