En q puedo ayudar explícame un poco más de lo q debes hacer
I might be wrong but I think zeptosecond comes first then s nanosecond and then a millisecond.
We are given
selling price of one flower is $0.50
so, 
Let's assume
she sold 'n' flowers to get $20
so, total amount she get after selling 'n' flowers is


This is supposed to be $20
so, we can set it equal to 20

now, we can solve for n
we get

we are given
she makes $6.00 on every $20 worth sold
so, we can find cost of 40 flowers is 20-6
total cost is 14
or cost of 40 flowers is $14
now, we can find cost of one flower


so, cost of each flower is 35 cents...............Answer
Answer:
it will be 10
Step-by-step explanation:
Answer:
1500
Step-by-step explanation:
10 * 10 = 100
35*40 = 1400
Add them