AQA, foundation 2016: Lee does a sponsored silence for 2.25 hrs. He is sponsored 80p per minute. How much does he raise?

80p every minute.So how much in 15 mins?How much in an hour?What operation do we use?Easy way to do mental maths - break it up!2.25hrs = 1hr + 1hr + 15 mins80p60 + 80p60 + 80p*15?= 4800p + 4800p + 1200p= 10,800p --> 108 pounds

Answered by Garima A. Maths tutor

2236 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Use approximations to 1 significant figure to estimate the value of 0.101 x (51.2)^2 / (3.96)^1/2


Given the equations: x + 3y = 1 and 2x - y = -5, solve for x and y.


Solve 3x - 5 < 16


Find the coordinates where the curve y=x^2+6x+5 crosses the x-axis.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences