There are 48 cards in a pack and each card is either red or black. the ratio of the number of red cards to the number of black cards is 1:1. 8 red cards are removed from the pack
find the ratio of the number of red cards now in the pack to the number of black cards now in the pack

2:3

Step-by-step explanation:

We know that there are 24 red and black cards in the 48 pack because their ratio is 1:1. When 8 red cards are removed we have 16 red and 24 black cards. The ratio of this is 16:24 which simplifies to 2:3.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

5/20 so 25%

step-by-step explanation: