Which sentences use count and quantity words correctly? Select all that apply.
The revision contains fewer mistakes.✓Respuesta correcta
We encountered a large amount of traffic.✓Respuesta correcta
The final draft has less mistakes.
A huge number of traffic delayed us.
Explicación
The valid sentences pair fewer with countable mistakes and amount with uncountable traffic. Less mistakes treats separate errors as a mass, while number of traffic mismatches a count expression with an uncountable noun.