If Tina cuts a lawn by herself, she can finish in 5 hours. If bill cuts the same lawn by himself it takes him two hours longer t han Tina. How long will it take them both working together?
1 answer:
Tina can finish in 5 hours Bill takes two hours longer than Tina. 5+2=7 Bill takes 7 hours to cut the lawn. 7+5=12 It takes both of them working together 12 hours. Hope this helped!
You might be interested in
2y=10x-14 5x-y=7 Divide both sides by 2 in the 1st equation y=5x-7 Now substitute is to 2nd equation 5x-5x+7=7 0=0 Therefore there is no solution or it is inconsistent
Answer:
c
Step-by-step explanation:
*View attached graph*
I did some math and i got this
x = -2
13xy^2-10xy-23=0 you first add the like terms and rewrite and thats how you get the answer
You just take the denominator of the fraction used to divided the one and there is your answer. does this help