The answer is (B) 8. have a nice day
Answer:
440
Step-by-step explanation:
Answer:
a) $985
b) 89 people
Step-by-step explanation:
a) For this problem, we are given n, and we solve for C(n).
C(n) = 400 + 5n
= 400 + 5*117
= $985
b) For this problem, we are given C(n), and we solve for n.
C(n) = 400 + 5n
845 = 400 + 5n
845-400 = 5n
445 = 5n
n = 89 people
Answer:
4/7
Step-by-step explanation:
2 1/4 = 1 2/7 ÷ x
x = 1 2/7 ÷ 2 1/4
= 9/7 ÷ 9/4
= 9/7 × 4/9
= 36/63
= 4/7