Toggle navigation
HOME
HOW IT WORKS
FAQ
PRICING
About US
Log In
Sign Up Free Now
Home
> Sample Questions
QUESTIONS
VIDEOS
Ayden conducted a scientific experiment in his class. He mixed 19 gm of calcium with other elements to create 133 gm of mixture. If he has to produce 1,358 gm of mixture, how much calcium does he have to mix?
149 gm
197 gm
914 gm
194 gm
SUBMIT