You can divide the numerator and denominator each by 3.
5 can simplify 15, but it can't 9.
9 / 3 = 3
15 / 3 = 5
9/15 simplified is 3/5.
1 worker=1/5 grass per hour
6 workers
number of workers times work each worker does times time needed=total work done
5 times ? times 1=1 lawn
?=1/5 lawn
1 worker does 1/5 lawn in 1hour
6 workers
work is 1/5
time=?
total work=1
6 times 1/5 times ? =1
6/5 times ?=1
times 5/6 both sides
?=5/6
it takes 5/6 hour or 50 minutes
X=-2
2(2(-2)+10)= 2(-4+10)= 2(6)=12
3(-2+6)=3(4)=12
Answer: 17:550
Step-by-step explanation: 102/3300 divide both numbers by 2 .
51/1650 divide both numbers by 3