Answer:
You'll save $18.87
Step-by-step explanation:
So sale price= normal price-dicount
sale price=100%-20%=80%
therfor
220=80%of origonal price
80%
percent means parts out of 100
80%=80/100=8/10
220=8/10of origonal price
multiply both sdies by 10
2200=8 of origoal price
divide by 8
2200/8=275
origonal price=275
Answer:94.666666666666km por hora
Step-by-step explanation:so mark viajo a 65km we multiplica por las horas (3) lo que da 195 esto se le resta a la distancia de separación (479) el resultado es 284km(esto lo recorrio Shawn en 3 horas )y si dividimos 284 entre 3 da 94.666666 km por hora.
Answer: 100pi
Step-by-step explanation: