Below is an instruction that describes a task. Write a response that appropriately completes the request in English. Please answer in English.

### Instruction:
Brendan can cut 8 yards of grass per day, he bought a lawnmower and it helped him to cut more yards by Fifty percent per day. How many yards will Brendan be able to cut after a week?

### Response:
Brendan can cut 8 x 50/100 = <<8*50/100=4>>4 additional yards each day.
The total yards he can cut with the assistance of the lawnmower is 8 + 4 = <<8+4=12>>12.
Therefore, the total yards he can cut after a week is 12 x 7 = <<12*7=84>>84 yards.
#### 84