una vela triangular de una barca se ha estropeado y hay que sustituirla por otra. para confeccionar la nueva vela nos cobran 21 euros por m² ¿cuanto costara esa nueva vela si debe tener 8 m de alto y 4 m de base?

you already gave the answer

step-by-step explanation:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

16.80 times .20= 3.36

step-by-step explanation: