maths

question 1.a rica cooker cost thrice as much as a radio.mr tan paid 168 dollars for a rice cooker and a radio.find the cost of a rice cooker

1.120
2.1800
3.110
4.126 (4)


question 2.mr tan earns a monthly salary of 1200 dollars,mr sim earns a monthly salary of 450 dollars less than mr tan.what is their total amount of salary in half a year?

1.750
2.1950
3.2200
4.11700 (4)


question 3.alice is 128 cm tall.john is 3/4 of alice height.waht is their total height?

1.224
2.220
3.32
4.128 (1)

question 4.tom nad sue had a total of 750 dollars.sue had 248 more than tom.ben had half of what sue had.how much did ben have?

1.472
2.242
3.236
4.200 (2)


question 5.after spending 4/7 of her money,alice had 36 dollars left.how much did she have at first?

1.36
2.12
3.7
4.84 (4)