3. Ana and Marielle went to the grocery to buy cans of milk sachets of coffee. Ana paid Php 672 for 12 cans of milk and 24 sachets of coffee. Marielle bought the same
cans of milk and sachets of coffee but only paid less than Php 450. Suppose each
sachet of coffee costs Php 5.50. How many cans of milk and sachets of coffee could
Marielle have bought?
a. six cans of milk and 36 sachets of coffee
b. eight cans of milk and 16 sachets of coffee
c. 10 cans of milk and 12 sachets of coffee
d. 12 cans of milk and 8 sachets of coffee
4. A bus and a car left a place at the same time traveling in opposite directions. After
2 hours, the distance between them is less than 300 km. If the car travels at a speed
of 70 kilometers per hour (kph), which of the following could be the speed of the
bus?
c. 80 kph
d. 70 kph
a. 100 kph
b. 90 kph​