blaqsafire9291
02.03.2021 •
Mathematics
It takes Salma 4 hours to plant a garden.
1
It takes Rasha 2 hours to plant the same size garden.
2
How long will it take to plant the garden if they work together?
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Ответ:
it will take 1 hour
Step-by-step explanation:
Ответ:
after 10 weeks.
Step-by-step explanation:
750 - 50x = 250
-50x = 250 - 750
-50x = -500
x = -500/-50
x = 10