6 7/15 - 4 3/10 = ?
Answer :
2 1/6 or 2 5/30
Step by Step :
convert to improper fraction
97/15 - 43/10
find the common denominator (30)
194/30 - 129/30
subtract from each other
194/30 - 129/30 = 65/30
change back to mixed number
2 5/30 or simplify to 2 1/6
Answer:
20 weeks
Step-by-step explanation:
If 20 kilograms of paper have already been recycled, and the goal is 40 kilograms, subtract the 20 kg from the 40 kg. You are left with a remaining 20 kg to recycle. If the new plan has the office recycling 1 kg a week, mulitply that by 20 kg to get 20 weeks.
It will take the office 20 weeks to reach the total 40 kg of recycled paper.
-1 ≤ 2-j < -5
Subtract 2 from all 3 terms in the inequality:
-1 -2 ≤2-j-2 < -5-2
Simplify:
-3 ≤ j < -7
This inequality cannot be be solved. There is no solution.
Answer:
B
Step-by-step explanation: