Answer:
Step-by-step explanation:
If 24 workers ,,,,,,,,,,,,,,,,,,,,,64 days
then
x workers 48days
do CROSS MULTIPLICATION
64*x=24*48
64x=1152
Divide both sides by 64
x=18
18workers will do the work in 48 days
4. x = 2
5. y = 2
6. a = 9
a) 2/5
b) 40%
Tina had $10.
a)
10-6=4
4/10=2/5
b)
2/5x20/20=40/100
=40%
Hope this helps :)