Answer:
a) 68
b)60
Step-by-step explanation:
a) 85% = 0.85
0.85 * 80 = 68
b) let x be the unknown number.
35% = 0.35
0.35x = 21
x = 60
Answer:
8 and 1
Step-by-step explanation:
8-1 =7
Tan(34) = a/700
a = 700*tan(34) =472.155 so 472
Answer:
(a). 
(b). 2 liters juice.
Step-by-step explanation:
We have been given that Ms. Hayes has 1/2 liter of juice. She distributes it equally to 6 students in her tutoring group.
(a). To amount the amount of juice needed for each student, we will divide 1/2 liter by 6 as:

Using property
, we will get:


Therefore, each student will get
liter of juice.
(b). To find the amount needed for 24 students each having
liter of juice, we will multiply 24 by
.

Therefore, Ms. Hayes needs 2 liters of juice.