96 → B
substitute w = 12 into the equation D = 3w + 60
D = (3 × 12 ) + 60 = 36 + 60 = 96
Answer:
1
Step-by-step explanation:
plug 4 into x making -4-5 then solve it and it comes out as 1
you need to add for number one you need to subtract for number two you need to add for number 3 you need to subtract for number 4
It will go in it 9 times cause 9*20=180
Given :
The Ironman endurance race has a 2.4 miles swim.
Javier can swim 0.5 miles in 20 minutes.
To Find :
How much time in hours it takes to complete the race.
Solution :
Speed of Javier :

Let, time taken to cover 2.4 miles is t .
So,

Hence, this is the required solution.