Answer:
*8 lemons*
Step-by-step explanation:
If the cost of 1 lemon= 40 guineas,
And she has 320 guineas to spend on lemons only (excluding tangerines), then:
Total money available/Cost of lemon,
Which is, *320/40= 8.*
So,if she only has 320 guineas to spend on lemons at a cost of 1 lemon for 40 guineas, then she can buy 8 lemons.