4 hours worked for $12; 7 hours worked for $28

4 hours worked for $12 is a total of $48. 7 hours worked for $28 is a total of $196. If you're trying to figure out how much is made per hour then $3/hr is made for the first part of the question and $4/hr is made for the second part of the question

Step-by-step explanation:

mx+89b(-98)nb

step-by-step explanation:

47 - 90 = 43

43 - 180 = x

x = 137