Answer:
C
Step-by-step explanation:
Because that's what I think
Step-by-step explanation:
p (x) =(x-2)
let,
p(x)=(x-2)
56= x-2
56+2 = x
58 = x
then,
x = 58
time taken by a worker= 1/3 hours
time taken by the new worker= 1/5 hours
time taken to complete the work if they work together
= 1/3 + 1/5
= 5+3/15
=8/15
=15/8 hours
Earnings: $2900
Expenditure on food: $290
Percentage expenditure on food = Expenditure on food / Earnings times 100
= $290/$2900 * 100 = 10%
Answer:
Step-by-step explanation:
(x + 4)/(x+4)(x-3)
= 1/(x-3)
solution is option 4