Mathematics, 23.08.2019 04:00, Katmcfee7681

Two families visit a zoo. the entrance charge for adults and children aged 16 or over is £x. the entrance charge for children aged under 16 is £y. the first teo adults and three children aged 17, 12 and 10. they charged a toral of £51 to enter the zoo. the second family has two adults and four children aged 14, 11, 10 and 7. they are charged a total of £54 to enter the zoo. write down two simultaneous equations to show this information

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Two families visit a zoo. the entrance charge for adults and children aged 16 or over is £x. the ent...