Answer:
465 to 525
Step-by-step explanation:
60 difference
<u>Answer:</u>
The older repear will harvest in 6 hrs
<u>Explanation:</u>
Given a field can be harvested in 1 hr with 2 reapers
Consider the total field to be 1
Let x be the time of older’s reaper
The field can be harvested in 1.2 hr with newer reaper alone
Older’s time of harvesting = per hour
Newer’s time of harvesting = per hour
Total (Older+Newer) = 1 = }
1.2 + x = 1.2x
1.2 = 0.2x
x = 6
Therefore, older repear will harvest in 6 hrs
Answer:
48 and 36
Step-by-step explanation:
Let the two numbers be 4x and 3x
or4x+3x=84
or, 7x=84
or, x=84÷7
or, x=12
now,
4x=12×4
=48
3x=3×12
=36
Answer:
49905 dividido por 81 = 616.11
32256 dividido por 25= 1290.24
58308 dividido por 64= 911.06
9218 dividido por 768= 12.0026.