Respuesta :
each friend spent $50 (50+50+50= 150)
Sarah spent twice as much as them150*2=300
altogether they spent $150+$300= $450
(just edited sorry for previous mistake)
Sarah spent twice as much as them150*2=300
altogether they spent $150+$300= $450
(just edited sorry for previous mistake)
They would have $250 all together
First you would calculate Sarah's number of friends times $50:
3 * 50 = 150
Then you multiply Sarah's amount by 2, or 50 x 2, which would be 100.
Lastly you add 150 and 100 =
$250
(If Sarah doubled all of her friends, the answer would be 300)