Jim currently has $1,250 in his bank account and Sally has $1,400 in her bank account. Jim deposits $27.50 per week and Sally de
2 answers:
Answer:
20
Step-by-step explanation:
We are given that
Jim has currently balance=$1250
Sally has currently balance=$1400
Jim deposits money per week=$27.50
Sally deposits per week=$20
We have to find how many weeks they will have the same amount of money.
Let w be the week .After w week they have same amount
According to question
After 20 weeks , they will have the same amount of money.
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Answer:
- 30.5 cm
Step-by-step explanation:
<em>Refer to attached</em>
- Height of plants (h) >> Frequency >> Midpoint >> Frequency x midpoint
- 0 <h < 10 >> 1 >> 5 >> 5
- 10 <h < 20 >> 4 >> 15 >> 60
- 20 <h < 30 >> 7 >> 25 >> 175
- 30 <h < 40 >> 2 >> 35 >> 70
- 40 <h < 50 >> 3 >> 45 >> 135
- 50 <h < 60 >> 3 >> 55 >> 165
Sum of frequencies = 20
Sum of frequency x midpoint product = 610
<u>Mean height </u>
- 610/20 = 30.5 cm
