Answer:

Step-by-step explanation:
Answer:
A. 2/5, 0.40, 40%
Step-by-step explanation:
To turn a fractions into a decimal divided the numerator by the denominator. 2/5=0.40.
First I subtracted the tip: 53.70-9.60=44.10 and then I divided that by 2 because each one of them payed equal amount:44.10/2=22.05. They each payed $22.05
Answer:
After 5 hours
Step-by-step explanation:
Given that Rachel can make 3 bracelets in an hour.
Let y be the no of bracelets and x no of hours.
Then equation for Rachael would be y = 3x ... i
Oliver is having initially 5 completed bracelets and every hour he would make 2 new bracelets
Hence equation would be
y = 2x+5 ... ii
Our question is why both will be equal
y would be equal in both if 3x=2x+5
Or x=5
After 5 hours form the start, both will have same number of bracelets.
3 3/10 x $2.27 = $7.49 total cost of the fabric