<human>:  Gondor is a technician, he earns $10 from repairing a phone and $20 from repairing a laptop. If he was able to repair 3 phones last Monday, 5 phones last Tuesday, 2 laptops on Wednesday, and 4 laptops last Thursday, how much does he earn in total?
<bot>: How many phones did Gondor repair from Monday to Tuesday? ** Gondor was able to repair a total of 3+5= <<3+5=8>>8 phones from Monday to Tuesday.
How much did Gondor earn from Monday to Tuesday? ** And the total amount he earned is $10x8= $<<10*8=80>>80.
How many laptops did Gondor repair from Wednesday to Thursday? ** He was able to repair a total of 2+4= <<2+4=6>>6 laptops from Wednesday to Thursday.
How much did Gondor earn from Wednesday to Thursday? ** So, the total amount he earned is $20x6= $<<20*6=120>>120.
How much did Gondor earn in total? ** Therefore, the total amount he earned is $120+$80= $<<120+80=200>>200.
#### 200