22. Initially Jerry has Php 20.00 and wants to make additional amount of money by working Php 7.00 per hour. Which expression satisfy the situation? O A. 7x + 20 O B. 20 +7 O C. 20x + 7x O D. 20x + 7
Initially Jerry has Php 20.00 and wants to make additional amount of money by working Php 7.00 per hour. Which expression satisfy the situation?
A. 7x + 20
B. 20 +7
C. 20x + 7x
D. 20x + 7
ANSWER:
A. 7x + 20
→ Jerry already has Php 20.00 but he wants to make additional money, that is why he worked for an additional of Php 7.00 per hour. Since we don't know how many hours Jerry worked, we multiply the number that he earned per hour to x;