Answer:
a) double
b) subtract 4 from right
Step-by-step explanation:
a) If we double the number of counters on the left side, to maintain the balance, we should double the number of counters on the left side.
b) 14 oranges = 2 packs and 4 oranges
From this we can conclude that 10 oranges are equal to the weight of 2 packs. So, 5 oranges are equal to 1 pack.
Suppose if we subtract four counters from left side, subtract 4 counters (oranges) from the right side.
So, left side will have 2 packs and right side will have 10 counters(oranges).