Answer: The answer is 40 minutes.
Equation: If m is the total number of minutes it takes him to complete his homework, 30% of m is given by 0.3m. Since 30% was done in 12 minutes, we have 0.3m=12.
Answer:
$ 68.
Step-by-step explanation:
Original price 100
reduce price 15% ( leaving it at 85% of original price ) = 100 * .85
reduce it further 20%
100 * .85 * .80 = $ 68
Answer:
d.8?
Step-by-step explanation:
Answer:
Whole numbers i believe
Step-by-step explanation: