2 cups and 3 plates costs £18. 5 cups and 1 plate costs £19. Find the cost of a cup. Find the cost of a plate.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

dont know

step-by-step explanation:

i believe a. 12x≥120 is the answer

$320 to $405

step by step explanation:

in one day he earns between $64 and $81

therefore if he works for 5 days, he will earn between 64 x 5 to 81 x 5

= $320 to $405