Answer:
2 hrs, 24 min
Step-by-step explanation:
Sally: in one hour, she can paint 1/4 of the room.
Joe: in one our, he can paint 1/6 of the room
Hour one: 1/4+1/6=3/12+2/12=5/12
1÷5/12=1*12/5=12/5
12/5= 2 & 2/5 hours, or 2.4 hours, or 2 hrs 24 minutes
Yes they are
. 90/150= 3/5
so 45/75 and 3/5.
Answer:
4 a 1
Step-by-step explanation:
Se lee "4 a 1"
find 1/2 then add the two base the multiply the h and divide by two
145 divided by 7 =20.71
a little sketch on my answer <span />
