Allen is saving money to buy a video game that costs $55. He has already saved $20 and adds $5 to his
savings each week. How many weeks will it take for him
to save up enough money to buy a video game?

6 week

Step-by-step explanation:

Just count is easy

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632