5×20%=100% so 1360mg is 80% of the daily requirement. The total requirement is 1360/0.8=13600/8=1700 mg.
Answer:
ok
Step-by-step explanation:
B
Do 450 x 2/5 (0.4 in decimal form)
<span>318.87 cm of metal to be exact.</span>
The constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the factor of proportionality. <---definition