Answer:
$3 + $10b
Explanation:
Cost of 2 tacos = cost of one burrito = $b
Therefore, cost of 8 tacos = 8 × $b/2 = $4b
Cost of 2 burritos = 2×$b = $2b
Cost of chalupa = $0.75 + cost of one burrito = $0.75 + $b
Therefore, cost of 4 chalupas = 4($0.75 + $b) = $3 + $4b
Cost of 2 burritos, 8 tacos and 4 chalupas = $2b + $4b + $3 + $4b = $3 + $10b