Sagot :
Answer:
a. if he works for 4 hours we will get 600 if he works for 6 hours he will get 900
b. y-200
x-150
Step-by-step explanation:
Answer:
a. if he works for 4 hours we will get 600 if he works for 6 hours he will get 900
b. y-200
x-150
Step-by-step explanation: