Mrs. Blanda’s truck holds 19.7 gallons of gas. She used 4 full tanks of gas last month and paid $3 for each gallon. How much did Mrs. Blanda spend on gas last month

Respuesta :

The cost of the gas she used was
  (4 tanks)×(19.7 gal/tank)×($3/gal) = $(4×19.7×3) = $236.40