B. ку
8
6
7
4
2
o
2
4
6
8
W
O 6/4
O 1.5
O 3/2
0 2/3


2/3

Step-by-step explanation:

2/3

4/6 = 2/3

65/7.5 = 2/3

7 weeks

step-by-step explanation:

convert each fraction to the least common multiple of 20, so 3/4 = 15/20 & 1/10 = 2/20, then divide 15 by 2 and you get a little over 7, so the food will last 7 weeks.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,