Answer:
15 minutes
Step-by-step explanation:
Their rate together is 1/6 floor per minute.
Her rate alone is 1/10 floor per minute.
His rate is the difference of these:
1/6 - 1/10 = 5/30 -3/30 = 2/30 = 1/15 . . . . floor per minute
It would take Jacob 15 minutes to do it alone.
Answer:
50c + 120m represents Mia's earnings with c commercials and m movies
Mia would earn $610 with 5 commercials and 3 movies
Step-by-step explanation:
First, create an expression that represents her earnings with c commercials and m movies:
50c + 120m will represent her earnings with c commercials and m movies
Now, find her earnings with 5 commercials and 3 movies:
50c + 120m
50(5) + 120(3)
= 250 + 360
= 610
So, Mia would earn $610
Answer:
1 & 7
2 & 8
5 & 3
6 & 4
Step-by-step explanation:
Answer:
1 /25.
Step-by-step explanation:
Using order of operations, we perform the multiplication first:
1/5 - 2/15 × 1/5 - 2/15
= 1/5 - 2/75 - 2/15 LCD of 5, 15 and 75 is 75 so we have:
15/75 - 2/75 - 10/75
= 13/75 - 10/75 = 3/75
= 1 /25 (answer).
Answer:
B it will have to be 7 to make this true
Step-by-step explanation: