Answer:
for Lena
C = 3x C + 5x
for Patrick
C = 9x C = 10x
for total C = 12x + 15x
Step-by-step explanation:
3.141592653589793238462643383279 502884197169399375105820974944 5923078164062862089986280348253421170679
199, it rounds to 200 because it's closer to 200 than 100. It is also closer to 200 than to 190. And finally, 1 + 9 + 9 = 19
Answer
7.59 x 10⁻⁷
Step-by-step explanation: