We are given that 76 persons can complete the job in 42 days.
We need to find the number of days will 56 persons do the same job.
Let us assume that in x number of days will 56 persons do the same job.
Number of days taken by 1 person to complete same work = 76 × 42 =3192 days.
56 person will take =
= 57.
<h3>
Therefore, 57 days will 56 persons do the same job.</h3>
Answer:
-1.14
Step-by-step explanation:
The given information in statement is
mean=μ=69
standard deviation=σ=3.5
Let X be the Ishaan's exam score
X=65
The Z score can be computed as


z=-1.1429
z=-1.14 (rounded to two decimal places).
Thus, the computed z-score for Ishaan's exam grade is -1.14.
Answer:
Whats the question
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
If you divide 20 by 100 then multiply by 85 you get the number shes likely to make
-82.5, -41 4/5, -13 1/8, -4.3