40/1.4=28.57 i think this is right
Answer:
Step-by-step explanation:
A pear gives $8/3$ ounces of juice per pear. An orange gives $8/2=4$ ounces of juice per orange. If the pear-orange juice blend used one pear and one orange each, the percentage of pear juice would be
{8/3}/{8/3+4} X 100 = {8}/{8+12} X 100 = 40%
Try this explanation:
'y-interception' means x=0.
If x=0, then y=1.
answer: (0;1)
In 2 years :
b(x) = 7x + 75....b(2) = 7(2) + 75.....b(2) = 14 + 75....b(2) = 89
c(x) = 75(1.06)(2)...c(x) = 79.5 * 2 ....c(x) = 159
in 12 years :
b(x) = 7x + 75...b(12) = 7(12) + 75....b(12) = 84 + 75....b(12) = 159
c(x) = 75(1.06)(12)....c(12) = 79.5 * 12....c(12) = 954
c(x) has the highest value in both 2 and 12 years