16. When 35 is multiplied by 10, what product does it give.
A. 150.
B. 250.
C. 350.
D. 450.
17. What is 45 multiplied by 5.
A. 200.
B. 225.
C. 250.
D. 275.
18. A green pen cost 10 pesos each. How much will be paid for 10 pieces of green pen.
A. 200.
B. 100.
C. 50.
D. 20.