Answer:
1. 16 teachers 2. 8 tutor 3. 6 teachers
Step-by-step explanation:
1.15¹⁰=4.0456, the growth rate, so the increase is 3.0456 or 305%.
Answer:
x=36
Step-by-step explanation:
First rewrite equation then multiply each side by 36. 9x-36=4x+144.
then move the variable 9x-4x+36=144. Next subtract 9x and 4x ...5x=144+36.... 5x=180. Lastly you divide 180÷5 this your answer x=36