Answer:
The speed of car production increase at 250%
Step-by-step explanation:
we know that
20 cars in a day represent the 100%
so
Using proportion
Find out how much percentage represent the production increase
The production increase is 70-20=50 cars per day
therefore
The speed of car production increase at 250%
21) 473 1/5
22) 1/3
23) 4 1/4
Answer:
6
Step-by-step explanation:
Answer:
x= 6
Step-by-step explanation:
Add 5 to both sides
Multiply both sides by 3
x² = 6*6
Take square root,
√x² =√6*6
x = 6
Answer:
75
Step-by-step explanation:
Make it an equation with X representing the total number of shoes
If 32% of X equals 24 than 0.32X = 24
Dividing both sides by 0.32 gives you X = 75