xær

erges.

. 2 qrs. 22 Ibs. x 4: CG qtx. 2 qrs. 221bs3, x 8) x 7:

lROPORTIONS CONJOINTES, 47 il. x 14 po. : 3000 x 123 pi x 2% po. ::l1:1;æx =

2x 15:æx8;zx = R. 74 jours.

st xrv:z=kR 123 Ho & 1450 :æ = 9000 : 13500—9000 == R. 4500 hom.

so 90 “hs 3. æ = kR. 1250 minots.

R. 1574 verges.

2d. = 50. ; 5s. 64. = 664.; ls. 2d. = l14d.; : 7.25 on. : æ = R,. 1611$ onces.

8x r= ke. 5 5 jours,