Answer:
10
Step-by-step explanation:
it is 9.99 so you round up
f+t=40 and 4f+2t=100
4f+2t=120
4f+2t=100
2t=20
t=10
So f=20
5 im pretty sure
if im right, can you mark me brainliest?
2×2×2×2×3×3 = 144
hope that helps uhh!!