In order to solve first convert both values into improper fractions:
18/5+63/10
second, convert both values to fractions with a base of ten:
36/10+63/10
finally, add the numerators:
99/10 is the final answer
17 are older than 16 years old and 12 are taller than 170 cm
Answer:
you can use a website called wolfram alpha to help with any math equation
Step-by-step explanation:
$6.98 is answer but the answer that is rounded is $7.00