Answer: 105/1000 = 21/200
GCD is 5 in this problem.
Step-by-step explanation:
You need to find the GCD for both numbers and reduce.
Answer:
2(x+3) (x^2 + 5)
Step-by-step explanation:
Answer:
640 dm
Step-by-step explanation:
200+40+400=640dm
Answer:
1. 7
2. 15
3. 181
Step-by-step explanation:
Just make sure that you make your denominator a whole number
1. 9.8/1.4....,you multiply by 10...which only removes the comma but it keeps the structure of the question
Always remember that what you do to the denominator...you also do to the numerator
: 9.8/1.4 × 10/10 = 98/14 = 7
2. 40.5/2.7....,you multiply by 10
: 40.5/2.7 × 10/10 = 405/27 = 15
3. 3.62/0.02...., you multiply by 100
: 3.62/0.02 × 100/100 = 362/2 = 181
315 peanuts/ 15 min= 21 peanuts/min.
Jack sells 21 peanuts in 1 minute.
Hope this helps~