Ben can have 8 servings total!
Hope this helps! :)
Answer:
35
Step-by-step explanation:
all are obeying a constant ratio
- copper 81
- tin 14⇒?
- lead 5
- total 100 ⇒250
- ?=250*14/100=35
I hope this hepls you
f⁻¹(x)=3x+7
f⁻¹(4)=3.4+7=19
7 4/5 multiply 4/5 by 2 which will be 7 8/10+ 12 1/10 whigh will end up as 19 9/10