Imani's time=4 times carissa's time
=28 min
there fore, i=4*c=28
c=i/4;=>28 divided by 4 which is 7 min
Answer:0.00000019961
Step-by-step explanation:
I moved the decimal place by the number of the exponent
3y^2 and -3/4y^2
5x and 2/3x
12x^2
Answer:the tip itself will be $6.20 but in total it will all cost $68.20
Step-by-step explanation: