Answer:
-5/10
Step-by-step explanation:
change -4/5 to -8/10 so the denominator is the same.
since its minus negative the negative sign can be changed to a plus sign, so -8/10+3/10=-5/10
Answer:
The juice drink contains 27mg of vitamin C.
Step-by-step explanation:
Since the recommended daily amount of vitamin C for children 9 to 13 years old is 45 mg, and a serving of a juice drink contains 60% of the recommended amount, in order to know how much vitamin C does it contain we have to do the following calculation:
45 / 100 x 60 = Vitamin C contained by the juice drink
0.45 x 60 = Vitamin C contained by the juice drink
27 = Vitamin C contained by the juice drink
The juice drink contains 27mg of vitamin C.
A. 5/16
B. 5/4
C. 5/8
D. 5/2
2/5 divided by 6/7