Question

un metro de cinta vale $240 cuanto valdran 3 Metros 6 metros 10 metros 12 metros de la misma cinta

Answer 1

3 m: $720 
6 m: $1440
10 m: $2400
12 m: $2880

Answer 2

1m ------------ $240
3m -------------$240×3=$720
6m -------------$240×6=$1440
10m-------------$240×10=$2400
12m------------$240×12=$2880