Step-by-step explanation:
divide 63 from 9
=the answer is 7
Answer:
On E2020 the answer is C
Step-by-step explanation:
They have the same y-intercept.
Yes. For example x=-1 and y=-1/2
Answer:
the value is 36
Step-by-step explanation: so you add
A, B and C working together will finish same piece of work in 10 days
A can do a piece of work in 20 days. That is A is doing the work at a rate of 1 / 20. Therefore
B = 1 / 30
C = 1 / 60
A, B and C working togehter their rate will be added together =
A + B + C = 1 / 20 + 1 / 30 + 1 / 60 = 1 / 10
so they can work together to finish same piece of work in 10 days
